Q: Is 135,777 a Prime Number?
A: No, 135,777 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 135777 can be evenly divided by 1 3 45,259 and 135,777, with no remainder.
Since 135,777 cannot be divided by just 1 and 135,777, it is not a prime number.