Q: Is 129,455 a Prime Number?
A: No, 129,455 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 129455 can be evenly divided by 1 5 17 85 1,523 7,615 25,891 and 129,455, with no remainder.
Since 129,455 cannot be divided by just 1 and 129,455, it is not a prime number.