Q: Is 135,664 a Prime Number?
A: No, 135,664 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 135664 can be evenly divided by 1 2 4 8 16 61 122 139 244 278 488 556 976 1,112 2,224 8,479 16,958 33,916 67,832 and 135,664, with no remainder.
Since 135,664 cannot be divided by just 1 and 135,664, it is not a prime number.