156214968 has 64 divisors (see below), whose sum is σ = 480668160. Its totient is φ = 41198976.

The previous prime is 156214957. The next prime is 156214987. The reversal of 156214968 is 869412651.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33580 + ... + 37947.

It is an arithmetic number, because the mean of its divisors is an integer number (7510440).

Almost surely, 2^156214968 is an apocalyptic number.

It is an amenable number.

156214968 is an abundant number, since it is smaller than the sum of its proper divisors (324453192).

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

156214968 is a wasteful number, since it uses less digits than its factorization.

156214968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71556 (or 71552 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 156214968 is about 12498.5986414478. The cubic root of 156214968 is about 538.5684166161.

The spelling of 156214968 in words is "one hundred fifty-six million, two hundred fourteen thousand, nine hundred sixty-eight".