Q: Is 138,675 a Prime Number?
A: No, 138,675 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 138675 can be evenly divided by 1 3 5 15 25 43 75 129 215 645 1,075 1,849 3,225 5,547 9,245 27,735 46,225 and 138,675, with no remainder.
Since 138,675 cannot be divided by just 1 and 138,675, it is not a prime number.