Q: Is 143,085 a Prime Number?
A: No, 143,085 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 143085 can be evenly divided by 1 3 5 15 9,539 28,617 47,695 and 143,085, with no remainder.
Since 143,085 cannot be divided by just 1 and 143,085, it is not a prime number.