Q: Is 135,005 a Prime Number?
A: No, 135,005 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 135005 can be evenly divided by 1 5 13 31 65 67 155 335 403 871 2,015 2,077 4,355 10,385 27,001 and 135,005, with no remainder.
Since 135,005 cannot be divided by just 1 and 135,005, it is not a prime number.