156704055 has 16 divisors (see below), whose sum is σ = 252327264. Its totient is φ = 83041920.

The previous prime is 156704027. The next prime is 156704111. The reversal of 156704055 is 550407651.

It is not a de Polignac number, because 156704055 - 2²⁵ = 123149623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30916 + ... + 35625.

It is an arithmetic number, because the mean of its divisors is an integer number (15770454).

Almost surely, 2^156704055 is an apocalyptic number.

156704055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

156704055 is a deficient number, since it is larger than the sum of its proper divisors (95623209).

156704055 is a wasteful number, since it uses less digits than its factorization.

156704055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66706.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 156704055 is about 12518.1490245164. The cubic root of 156704055 is about 539.1298916040.

The spelling of 156704055 in words is "one hundred fifty-six million, seven hundred four thousand, fifty-five".