Q: Is 133,385 a Prime Number?
A: No, 133,385 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 133385 can be evenly divided by 1 5 7 35 37 103 185 259 515 721 1,295 3,605 3,811 19,055 26,677 and 133,385, with no remainder.
Since 133,385 cannot be divided by just 1 and 133,385, it is not a prime number.