Q: Is 135,509 a Composite Number?
A: Yes, 135,509 is a composite number.
The number 135,509 can be evenly divided by 1 11 97 127 1,067 1,397 12,319 and 135,509, with no remainder.
Since 135,509 cannot be divided by just 1 and 135,509, it is a composite number.