Q: Is 129,165 a Prime Number?
A: No, 129,165 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 129165 can be evenly divided by 1 3 5 15 79 109 237 327 395 545 1,185 1,635 8,611 25,833 43,055 and 129,165, with no remainder.
Since 129,165 cannot be divided by just 1 and 129,165, it is not a prime number.