Q: Is 138,618 a Prime Number?
A: No, 138,618 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 138618 can be evenly divided by 1 2 3 6 9 17 18 27 34 51 54 102 151 153 302 306 453 459 906 918 1,359 2,567 2,718 4,077 5,134 7,701 8,154 15,402 23,103 46,206 69,309 and 138,618, with no remainder.
Since 138,618 cannot be divided by just 1 and 138,618, it is not a prime number.