Primes / Is 164 prime?

Is 164 a Prime Number?

No164 = 2^2 x 41

164 is NOT prime: 2 × 82 = 164. That makes 2 a genuine divisor of 164 beyond 1 and 164 itself. Fully broken down, 164 = 2^2 × 41, for 6 divisors total. 164 sits between primes 163 and 167, 1 below and 3 above. 164: 2, 4 divide 164 evenly, checked against 2-12. 164 is even, digit sum 11 for 164, digital root 2 for 164. 164 has 4 primes within 10 of 164.