156241155 has 24 divisors (see below), whose sum is σ = 290801232. Its totient is φ = 71424192.

The previous prime is 156241133. The next prime is 156241213. The reversal of 156241155 is 551142651.

It is not a de Polignac number, because 156241155 - 2¹¹ = 156239107 is a prime.

It is a super-2 number, since 2×156241155² = 48822597031468050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105552 + ... + 107021.

It is an arithmetic number, because the mean of its divisors is an integer number (12116718).

Almost surely, 2^156241155 is an apocalyptic number.

156241155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

156241155 is a deficient number, since it is larger than the sum of its proper divisors (134560077).

156241155 is a wasteful number, since it uses less digits than its factorization.

156241155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212595 (or 212588 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 156241155 is about 12499.6461949929. The cubic root of 156241155 is about 538.5985091296.

The spelling of 156241155 in words is "one hundred fifty-six million, two hundred forty-one thousand, one hundred fifty-five".