Q: Is 145,887 a Prime Number?
A: No, 145,887 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 145887 can be evenly divided by 1 3 7 21 6,947 20,841 48,629 and 145,887, with no remainder.
Since 145,887 cannot be divided by just 1 and 145,887, it is not a prime number.