Palindrome Program in C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace palindrome {
    class Program {
        static void Main(string[] args) {
            palindorme ob = new palindorme();
            ob.stringpalindorme();
            ob.Intpalidorme();
        }
        class palindorme {
            public void stringpalindorme() {
                Console.WriteLine("enter any string");
                string str = Console.ReadLine();
                String Result = "";
                char[] ch = str.ToCharArray();
                for (int n = str.Length - 1; n >= 0; n--) {
                    Result += ch[n];
                }
                if (Result.ToUpper() == str.ToUpper()) {
                    Console.WriteLine("String is palindrome");
                } else {
                    Console.WriteLine("String is not palindrome");
                }
            }
            public void Intpalidorme() {
                int num, rem, sum = 0, temp;
                Console.WriteLine("enter any number");
                num = Convert.ToInt32(Console.ReadLine());
                temp = num;
                while (Convert.ToBoolean(num)) {
                    rem = num % 10;
                    num = num / 10;
                    sum = sum * 10 + rem;
                }
                if (temp == sum) {
                    Console.WriteLine("Num is palindrome");
                } else {
                    Console.WriteLine("Num is Not palindrome");
                }
                Console.ReadLine();
            }
        }
    }
}