Q: Is 18,139 a Prime Number?
A: No, 18,139 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 18139 can be evenly divided by 1 11 17 97 187 1,067 1,649 and 18,139, with no remainder.
Since 18,139 cannot be divided by just 1 and 18,139, it is not a prime number.