156860064 has 120 divisors (see below), whose sum is σ = 468204660. Its totient is φ = 51508224.

The previous prime is 156860059. The next prime is 156860083. The reversal of 156860064 is 460068651.

156860064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156050064 + 810000 = 12492^2 + 900^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 188802 + ... + 189630.

Almost surely, 2^156860064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156860064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234102330).

156860064 is an abundant number, since it is smaller than the sum of its proper divisors (311344596).

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

156860064 is an equidigital number, since it uses as much as digits as its factorization.

156860064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 156860064 is about 12524.3787869898. The cubic root of 156860064 is about 539.3087451307.

The spelling of 156860064 in words is "one hundred fifty-six million, eight hundred sixty thousand, sixty-four".