156441055 has 16 divisors (see below), whose sum is σ = 207417024. Its totient is φ = 112668160.

The previous prime is 156441031. The next prime is 156441067. The reversal of 156441055 is 550144651.

It is not a de Polignac number, because 156441055 - 2⁵ = 156441023 is a prime.

It is a Duffinian number.

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, 38056 + ... + 41965.

It is an arithmetic number, because the mean of its divisors is an integer number (12963564).

Almost surely, 2^156441055 is an apocalyptic number.

156441055 is a deficient number, since it is larger than the sum of its proper divisors (50975969).

156441055 is a wasteful number, since it uses less digits than its factorization.

156441055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80066.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 156441055 is about 12507.6398652983. The cubic root of 156441055 is about 538.8281113697.

The spelling of 156441055 in words is "one hundred fifty-six million, four hundred forty-one thousand, fifty-five".