Q: Is 133,528 a Prime Number?
A: No, 133,528 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 133528 can be evenly divided by 1 2 4 8 16,691 33,382 66,764 and 133,528, with no remainder.
Since 133,528 cannot be divided by just 1 and 133,528, it is not a prime number.