Q: Is 143,065 a Prime Number?
A: No, 143,065 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 143065 can be evenly divided by 1 5 13 31 65 71 155 355 403 923 2,015 2,201 4,615 11,005 28,613 and 143,065, with no remainder.
Since 143,065 cannot be divided by just 1 and 143,065, it is not a prime number.