Q: Is 133,240 a Prime Number?
A: No, 133,240 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 133240 can be evenly divided by 1 2 4 5 8 10 20 40 3,331 6,662 13,324 16,655 26,648 33,310 66,620 and 133,240, with no remainder.
Since 133,240 cannot be divided by just 1 and 133,240, it is not a prime number.