Q: Is 138,790 a Prime Number?
A: No, 138,790 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 138790 can be evenly divided by 1 2 5 10 13,879 27,758 69,395 and 138,790, with no remainder.
Since 138,790 cannot be divided by just 1 and 138,790, it is not a prime number.