156859164 has 144 divisors (see below), whose sum is σ = 501935616. Its totient is φ = 40118400.

The previous prime is 156859133. The next prime is 156859177. The reversal of 156859164 is 461958651.

156859164 is a `hidden beast` number, since 1 + 56 + 8 + 591 + 6 + 4 = 666.

156859164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196414 + ... + 197210.

It is an arithmetic number, because the mean of its divisors is an integer number (3485664).

Almost surely, 2^156859164 is an apocalyptic number.

156859164 is a gapful number since it is divisible by the number (14) 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 156859164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250967808).

156859164 is an abundant number, since it is smaller than the sum of its proper divisors (345076452).

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

156859164 is a wasteful number, since it uses less digits than its factorization.

156859164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 891 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 156859164 is about 12524.3428570125. The cubic root of 156859164 is about 539.3077136832.

The spelling of 156859164 in words is "one hundred fifty-six million, eight hundred fifty-nine thousand, one hundred sixty-four".