156080051 has 4 divisors (see below), whose sum is σ = 158409672. Its totient is φ = 153750432.

The previous prime is 156080039. The next prime is 156080087. The reversal of 156080051 is 150080651.

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 156080051 - 2²⁶ = 88971187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156080051.

It is not an unprimeable number, because it can be changed into a prime (156080251) 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, 1164710 + ... + 1164843.

It is an arithmetic number, because the mean of its divisors is an integer number (39602418).

Almost surely, 2^156080051 is an apocalyptic number.

156080051 is a deficient number, since it is larger than the sum of its proper divisors (2329621).

156080051 is an equidigital number, since it uses as much as digits as its factorization.

156080051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329620.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 156080051 is about 12493.2001905036. The cubic root of 156080051 is about 538.4133248547.

The spelling of 156080051 in words is "one hundred fifty-six million, eighty thousand, fifty-one".