Q: Is 145,138 a Composite Number?
A: Yes, 145,138 is a composite number.
The number 145,138 can be evenly divided by 1 2 7 14 49 98 1,481 2,962 10,367 20,734 72,569 and 145,138, with no remainder.
Since 145,138 cannot be divided by just 1 and 145,138, it is a composite number.