159870256 has 80 divisors (see below), whose sum is σ = 401363200. Its totient is φ = 59906304.

The previous prime is 159870251. The next prime is 159870257. The reversal of 159870256 is 652078951.

159870256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159870251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24775 + ... + 30553.

It is an arithmetic number, because the mean of its divisors is an integer number (5017040).

Almost surely, 2^159870256 is an apocalyptic number.

159870256 is a gapful number since it is divisible by the number (16) 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 159870256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200681600).

159870256 is an abundant number, since it is smaller than the sum of its proper divisors (241492944).

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

159870256 is a wasteful number, since it uses less digits than its factorization.

159870256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826 (or 5820 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 159870256 is about 12643.9810186507. The cubic root of 159870256 is about 542.7367422205.

The spelling of 159870256 in words is "one hundred fifty-nine million, eight hundred seventy thousand, two hundred fifty-six".