Q: Is 138,855 a Prime Number?
A: No, 138,855 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 138855 can be evenly divided by 1 3 5 15 9,257 27,771 46,285 and 138,855, with no remainder.
Since 138,855 cannot be divided by just 1 and 138,855, it is not a prime number.