159856424 has 144 divisors (see below), whose sum is σ = 400550400. Its totient is φ = 59439744.

The previous prime is 159856399. The next prime is 159856453. The reversal of 159856424 is 424658951.

159856424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (345600) is a multiple of the sum of its prime factors (192).

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 35 ways as a sum of consecutive naturals, for example, 1258649 + ... + 1258775.

It is an arithmetic number, because the mean of its divisors is an integer number (2781600).

Almost surely, 2^159856424 is an apocalyptic number.

159856424 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 159856424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200275200).

159856424 is an abundant number, since it is smaller than the sum of its proper divisors (240693976).

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

159856424 is a wasteful number, since it uses less digits than its factorization.

159856424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 168 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 159856424 is about 12643.4340271937. The cubic root of 159856424 is about 542.7210892127.

The spelling of 159856424 in words is "one hundred fifty-nine million, eight hundred fifty-six thousand, four hundred twenty-four".