Q: Is 142,569 a Prime Number?
A: No, 142,569 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 142569 can be evenly divided by 1 3 7 9 21 31 63 73 93 217 219 279 511 651 657 1,533 1,953 2,263 4,599 6,789 15,841 20,367 47,523 and 142,569, with no remainder.
Since 142,569 cannot be divided by just 1 and 142,569, it is not a prime number.