Q: Is 135,009 a Prime Number?
A: No, 135,009 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 135009 can be evenly divided by 1 3 7 9 21 63 2,143 6,429 15,001 19,287 45,003 and 135,009, with no remainder.
Since 135,009 cannot be divided by just 1 and 135,009, it is not a prime number.