Q: Is 2,135 a Prime Number?
A: No, 2,135 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 2135 can be evenly divided by 1 5 7 35 61 305 427 and 2,135, with no remainder.
Since 2,135 cannot be divided by just 1 and 2,135, it is not a prime number.