Q: Is 143,516 a Prime Number?
A: No, 143,516 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 143516 can be evenly divided by 1 2 4 35,879 71,758 and 143,516, with no remainder.
Since 143,516 cannot be divided by just 1 and 143,516, it is not a prime number.