156056275027 has 4 divisors (see below), whose sum is σ = 161437525920. Its totient is φ = 150675024136.

The previous prime is 156056274991. The next prime is 156056275033. The reversal of 156056275027 is 720572650651.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 156056275027 - 2¹⁵ = 156056242259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156056275087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690625403 + ... + 2690625460.

It is an arithmetic number, because the mean of its divisors is an integer number (40359381480).

Almost surely, 2^156056275027 is an apocalyptic number.

156056275027 is a deficient number, since it is larger than the sum of its proper divisors (5381250893).

156056275027 is an equidigital number, since it uses as much as digits as its factorization.

156056275027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381250892.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 156056275027 in words is "one hundred fifty-six billion, fifty-six million, two hundred seventy-five thousand, twenty-seven".