Q: Is 142,242,140 a Prime Number?
A: No, 142,242,140 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 142242140 can be evenly divided by 1 2 4 5 10 20 113 226 452 565 1,130 2,260 62,939 125,878 251,756 314,695 629,390 1,258,780 7,112,107 14,224,214 28,448,428 35,560,535 71,121,070 and 142,242,140, with no remainder.
Since 142,242,140 cannot be divided by just 1 and 142,242,140, it is not a prime number.
| Number | 142,242,138 | 142,242,139 | 142,242,141 | 142,242,142 |
| Prime? | no | no | no | no |