159768984 has 16 divisors (see below), whose sum is σ = 399422520. Its totient is φ = 53256320.

The previous prime is 159768979. The next prime is 159769003. The reversal of 159768984 is 489867951.

159768984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159768984² = 51052256496784512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328497 + ... + 3328544.

Almost surely, 2^159768984 is an apocalyptic number.

It is an amenable number.

159768984 is an abundant number, since it is smaller than the sum of its proper divisors (239653536).

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

159768984 is a wasteful number, since it uses less digits than its factorization.

159768984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657050 (or 6657046 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 57.

The square root of 159768984 is about 12639.9756328879. The cubic root of 159768984 is about 542.6221166762.

The spelling of 159768984 in words is "one hundred fifty-nine million, seven hundred sixty-eight thousand, nine hundred eighty-four".