156056661332 has 48 divisors (see below), whose sum is σ = 325238972352. Its totient is φ = 64581338880.

The previous prime is 156056661331. The next prime is 156056661349. The reversal of 156056661332 is 233166650651.

156056661332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156056661331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826918 + ... + 1910429.

It is an arithmetic number, because the mean of its divisors is an integer number (6775811924).

Almost surely, 2^156056661332 is an apocalyptic number.

It is an amenable number.

156056661332 is an abundant number, since it is smaller than the sum of its proper divisors (169182311020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156056661332 is a wasteful number, since it uses less digits than its factorization.

156056661332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737448 (or 3737446 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 156056661332 in words is "one hundred fifty-six billion, fifty-six million, six hundred sixty-one thousand, three hundred thirty-two".