159802368 has 88 divisors (see below), whose sum is σ = 464750880. Its totient is φ = 48414720.

The previous prime is 159802289. The next prime is 159802381. The reversal of 159802368 is 863208951.

It is a tau number, because it is divible by the number of its divisors (88).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31428 + ... + 36156.

It is an arithmetic number, because the mean of its divisors is an integer number (5281260).

Almost surely, 2^159802368 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 159802368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232375440).

159802368 is an abundant number, since it is smaller than the sum of its proper divisors (304948512).

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

159802368 is a wasteful number, since it uses less digits than its factorization.

159802368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4745 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 159802368 is about 12641.2961360772. The cubic root of 159802368 is about 542.6599079811.

The spelling of 159802368 in words is "one hundred fifty-nine million, eight hundred two thousand, three hundred sixty-eight".