Q: Is 143,418 a Prime Number?
A: No, 143,418 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 143418 can be evenly divided by 1 2 3 6 11 22 33 41 53 66 82 106 123 159 246 318 451 583 902 1,166 1,353 1,749 2,173 2,706 3,498 4,346 6,519 13,038 23,903 47,806 71,709 and 143,418, with no remainder.
Since 143,418 cannot be divided by just 1 and 143,418, it is not a prime number.