Write a program to check a number is Peterson number or not in java

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Write a program to check a number is Peterson number or not in java

public class Peterson
{
   public static void main(String args[]){
     int num=145,temp,last,fact,sum=0;
     temp=num;
     
     while(temp!=0){
         last=temp%10;
         fact=1;
         for(int i=1;i<=last;i++){
            fact *= i;
            }
        sum+=fact;
        temp=temp/10;
        }
        
        if(num==sum){
        System.out.println(" Peterson Number");
        }else{
        System.out.println(" Not a Peterson Number");
        }
    
    }
}
Output
Peterson Number

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