Q: Is 542,150 a Prime Number?
A: No, 542,150 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 542150 can be evenly divided by 1 2 5 7 10 14 25 35 50 70 175 350 1,549 3,098 7,745 10,843 15,490 21,686 38,725 54,215 77,450 108,430 271,075 and 542,150, with no remainder.
Since 542,150 cannot be divided by just 1 and 542,150, it is not a prime number.