159904368 has 100 divisors (see below), whose sum is σ = 498462888. Its totient is φ = 49196160.

The previous prime is 159904351. The next prime is 159904391. The reversal of 159904368 is 863409951.

It is a happy number.

159904368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 12103 + ... + 21593.

Almost surely, 2^159904368 is an apocalyptic number.

159904368 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 159904368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249231444).

159904368 is an abundant number, since it is smaller than the sum of its proper divisors (338558520).

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

159904368 is a wasteful number, since it uses less digits than its factorization.

159904368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524 (or 9509 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 159904368 is about 12645.3298889353. The cubic root of 159904368 is about 542.7753412687.

The spelling of 159904368 in words is "one hundred fifty-nine million, nine hundred four thousand, three hundred sixty-eight".