156422968 has 16 divisors (see below), whose sum is σ = 315854280. Its totient is φ = 72195168.

The previous prime is 156422941. The next prime is 156422999. The reversal of 156422968 is 869224651.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751930 + ... + 752137.

Almost surely, 2^156422968 is an apocalyptic number.

It is an amenable number.

156422968 is an abundant number, since it is smaller than the sum of its proper divisors (159431312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156422968 is a wasteful number, since it uses less digits than its factorization.

156422968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504086 (or 1504082 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 156422968 is about 12506.9168063116. The cubic root of 156422968 is about 538.8073449546.

The spelling of 156422968 in words is "one hundred fifty-six million, four hundred twenty-two thousand, nine hundred sixty-eight".