Q: Is 133,607 a Prime Number?
A: No, 133,607 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 133607 can be evenly divided by 1 23 37 157 851 3,611 5,809 and 133,607, with no remainder.
Since 133,607 cannot be divided by just 1 and 133,607, it is not a prime number.