Q: Is 138,539 a Composite Number?
A: Yes, 138,539 is a composite number.
The number 138,539 can be evenly divided by 1 31 41 109 1,271 3,379 4,469 and 138,539, with no remainder.
Since 138,539 cannot be divided by just 1 and 138,539, it is a composite number.