Q: Is 129,435 a Prime Number?
A: No, 129,435 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 129435 can be evenly divided by 1 3 5 15 8,629 25,887 43,145 and 129,435, with no remainder.
Since 129,435 cannot be divided by just 1 and 129,435, it is not a prime number.