Q: Is 138,777 a Prime Number?
A: No, 138,777 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 138777 can be evenly divided by 1 3 167 277 501 831 46,259 and 138,777, with no remainder.
Since 138,777 cannot be divided by just 1 and 138,777, it is not a prime number.