156547423456 has 24 divisors (see below), whose sum is σ = 326332314000. Its totient is φ = 73669375488.

The previous prime is 156547423433. The next prime is 156547423489. The reversal of 156547423456 is 654324745651.

156547423456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143884956 + ... + 143886043.

It is an arithmetic number, because the mean of its divisors is an integer number (13597179750).

Almost surely, 2^156547423456 is an apocalyptic number.

156547423456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156547423456 is an abundant number, since it is smaller than the sum of its proper divisors (169784890544).

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

156547423456 is a wasteful number, since it uses less digits than its factorization.

156547423456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287771026 (or 287771018 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 52.

The spelling of 156547423456 in words is "one hundred fifty-six billion, five hundred forty-seven million, four hundred twenty-three thousand, four hundred fifty-six".