Q: Is 142,590 a Prime Number?
A: No, 142,590 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 142590 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 97 98 105 147 194 210 245 291 294 485 490 582 679 735 970 1,358 1,455 1,470 2,037 2,910 3,395 4,074 4,753 6,790 9,506 10,185 14,259 20,370 23,765 28,518 47,530 71,295 and 142,590, with no remainder.
Since 142,590 cannot be divided by just 1 and 142,590, it is not a prime number.