Q: Is 138,129 a Prime Number?
A: No, 138,129 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 138129 can be evenly divided by 1 3 41 123 1,123 3,369 46,043 and 138,129, with no remainder.
Since 138,129 cannot be divided by just 1 and 138,129, it is not a prime number.