Q: Is 145,131 a Composite Number?
A: Yes, 145,131 is a composite number.
The number 145,131 can be evenly divided by 1 3 7 21 6,911 20,733 48,377 and 145,131, with no remainder.
Since 145,131 cannot be divided by just 1 and 145,131, it is a composite number.