Q: Is 138,339 a Prime Number?
A: No, 138,339 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 138339 can be evenly divided by 1 3 9 19 57 171 809 2,427 7,281 15,371 46,113 and 138,339, with no remainder.
Since 138,339 cannot be divided by just 1 and 138,339, it is not a prime number.