Q: Is 135,807 a Prime Number?
A: No, 135,807 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 135807 can be evenly divided by 1 3 7 21 29 87 203 223 609 669 1,561 4,683 6,467 19,401 45,269 and 135,807, with no remainder.
Since 135,807 cannot be divided by just 1 and 135,807, it is not a prime number.