Q: Is 158,004 a Prime Number?
A: No, 158,004 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 158004 can be evenly divided by 1 2 3 4 6 7 9 11 12 14 18 19 21 22 27 28 33 36 38 42 44 54 57 63 66 76 77 84 99 108 114 126 132 133 154 171 189 198 209 228 231 252 266 297 308 342 378 396 399 418 462 513 532 594 627 684 693 756 798 836 924 1,026 1,188 1,197 1,254 1,386 1,463 1,596 1,881 2,052 2,079 2,394 2,508 2,772 2,926 3,591 3,762 4,158 4,389 4,788 5,643 5,852 7,182 7,524 8,316 8,778 11,286 13,167 14,364 17,556 22,572 26,334 39,501 52,668 79,002 and 158,004, with no remainder.
Since 158,004 cannot be divided by just 1 and 158,004, it is not a prime number.