Q: Is 138,865 a Prime Number?
A: No, 138,865 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 138865 can be evenly divided by 1 5 27,773 and 138,865, with no remainder.
Since 138,865 cannot be divided by just 1 and 138,865, it is not a prime number.