Q: Is 142,003,407 a Prime Number?
A: No, 142,003,407 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 142003407 can be evenly divided by 1 3 7 13 21 39 91 149 273 447 1,043 1,937 3,129 3,491 5,811 10,473 13,559 24,437 40,677 45,383 73,311 136,149 317,681 520,159 953,043 1,560,477 3,641,113 6,762,067 10,923,339 20,286,201 47,334,469 and 142,003,407, with no remainder.
Since 142,003,407 cannot be divided by just 1 and 142,003,407, it is not a prime number.
| Number | 142,003,405 | 142,003,406 | 142,003,408 | 142,003,409 |
| Prime? | no | no | no | yes |