159929982 has 48 divisors (see below), whose sum is σ = 368785872. Its totient is φ = 49916160.

The previous prime is 159929981. The next prime is 159930013. The reversal of 159929982 is 289929951.

159929982 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 not an unprimeable number, because it can be changed into a prime (159929981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63328 + ... + 65804.

It is an arithmetic number, because the mean of its divisors is an integer number (7683039).

Almost surely, 2^159929982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159929982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184392936).

159929982 is an abundant number, since it is smaller than the sum of its proper divisors (208855890).

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

159929982 is a wasteful number, since it uses less digits than its factorization.

159929982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713 (or 2710 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 54.

The square root of 159929982 is about 12646.3426333466. The cubic root of 159929982 is about 542.8043208926.

The spelling of 159929982 in words is "one hundred fifty-nine million, nine hundred twenty-nine thousand, nine hundred eighty-two".