156162012 has 24 divisors (see below), whose sum is σ = 372132096. Its totient is φ = 50946288.

The previous prime is 156161977. The next prime is 156162031. The reversal of 156162012 is 210261651.

156162012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137878 + ... + 139005.

It is an arithmetic number, because the mean of its divisors is an integer number (15505504).

Almost surely, 2^156162012 is an apocalyptic number.

156162012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156162012 is an abundant number, since it is smaller than the sum of its proper divisors (215970084).

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

156162012 is a wasteful number, since it uses less digits than its factorization.

156162012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276937 (or 276935 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 156162012 is about 12496.4799843796. The cubic root of 156162012 is about 538.5075525115.

The spelling of 156162012 in words is "one hundred fifty-six million, one hundred sixty-two thousand, twelve".