156056271 has 16 divisors (see below), whose sum is σ = 237980928. Its totient is φ = 89107200.

The previous prime is 156056213. The next prime is 156056287. The reversal of 156056271 is 172650651.

It is not a de Polignac number, because 156056271 - 2²² = 151861967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156056471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41916 + ... + 45486.

It is an arithmetic number, because the mean of its divisors is an integer number (14873808).

Almost surely, 2^156056271 is an apocalyptic number.

156056271 is a deficient number, since it is larger than the sum of its proper divisors (81924657).

156056271 is a wasteful number, since it uses less digits than its factorization.

156056271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 156056271 is about 12492.2484365306. The cubic root of 156056271 is about 538.3859796579.

The spelling of 156056271 in words is "one hundred fifty-six million, fifty-six thousand, two hundred seventy-one".