Q: Is 133,489 a Prime Number?
A: No, 133,489 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 133489 can be evenly divided by 1 131 1,019 and 133,489, with no remainder.
Since 133,489 cannot be divided by just 1 and 133,489, it is not a prime number.