Q: Is 139,575 a Prime Number?
A: No, 139,575 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 139575 can be evenly divided by 1 3 5 15 25 75 1,861 5,583 9,305 27,915 46,525 and 139,575, with no remainder.
Since 139,575 cannot be divided by just 1 and 139,575, it is not a prime number.