Q: Is 135,729 a Prime Number?
A: No, 135,729 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 135729 can be evenly divided by 1 3 9 11 27 33 99 297 457 1,371 4,113 5,027 12,339 15,081 45,243 and 135,729, with no remainder.
Since 135,729 cannot be divided by just 1 and 135,729, it is not a prime number.