Primes / Is 142 prime?

Is 142 a Prime Number?

No142 = 2 x 71

142 is NOT prime: 2 × 71 = 142. That makes 2 a genuine divisor of 142 beyond 1 and 142 itself. Fully broken down, 142 = 2 × 71, for 4 divisors total. 142 sits between primes 139 and 149, 3 below and 7 above. 142: 2 divide 142 evenly, checked against 2-12. 142 is even, digit sum 7 for 142, digital root 7 for 142. 142 has 4 primes within 10 of 142.