156413412 has 36 divisors (see below), whose sum is σ = 397125820. Its totient is φ = 51907392.

The previous prime is 156413381. The next prime is 156413437. The reversal of 156413412 is 214314651.

It is a happy number.

156413412 is a `hidden beast` number, since 1 + 5 + 641 + 3 + 4 + 12 = 666.

156413412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 106626276 + 49787136 = 10326^2 + 7056^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1243 + ... + 17730.

Almost surely, 2^156413412 is an apocalyptic number.

156413412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156413412 is an abundant number, since it is smaller than the sum of its proper divisors (240712408).

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

156413412 is a wasteful number, since it uses less digits than its factorization.

156413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19212 (or 19207 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 156413412 is about 12506.5347718703. The cubic root of 156413412 is about 538.7963726788.

The spelling of 156413412 in words is "one hundred fifty-six million, four hundred thirteen thousand, four hundred twelve".