Q: Is 133,375 a Prime Number?
A: No, 133,375 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 133375 can be evenly divided by 1 5 11 25 55 97 125 275 485 1,067 1,375 2,425 5,335 12,125 26,675 and 133,375, with no remainder.
Since 133,375 cannot be divided by just 1 and 133,375, it is not a prime number.