Q: Is 143,450 a Prime Number?
A: No, 143,450 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 143450 can be evenly divided by 1 2 5 10 19 25 38 50 95 151 190 302 475 755 950 1,510 2,869 3,775 5,738 7,550 14,345 28,690 71,725 and 143,450, with no remainder.
Since 143,450 cannot be divided by just 1 and 143,450, it is not a prime number.