156859409088 has 224 divisors, whose sum is σ = 491554008000. Its totient is φ = 48879157248.

The previous prime is 156859409059. The next prime is 156859409101. The reversal of 156859409088 is 880904958651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4359106 + ... + 4394942.

Almost surely, 2^156859409088 is an apocalyptic number.

156859409088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156859409088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245777004000).

156859409088 is an abundant number, since it is smaller than the sum of its proper divisors (334694598912).

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

156859409088 is a wasteful number, since it uses less digits than its factorization.

156859409088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024 (or 36008 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 63.

The spelling of 156859409088 in words is "one hundred fifty-six billion, eight hundred fifty-nine million, four hundred nine thousand, eighty-eight".