159988879 has 8 divisors (see below), whose sum is σ = 161543168. Its totient is φ = 158441400.

The previous prime is 159988867. The next prime is 159988883. The reversal of 159988879 is 978889951.

159988879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159988879 - 2¹³ = 159980687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159988879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159988849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53974 + ... + 56860.

It is an arithmetic number, because the mean of its divisors is an integer number (20192896).

Almost surely, 2^159988879 is an apocalyptic number.

159988879 is a deficient number, since it is larger than the sum of its proper divisors (1554289).

159988879 is a wasteful number, since it uses less digits than its factorization.

159988879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405.

The product of its digits is 13063680, while the sum is 64.

The square root of 159988879 is about 12648.6710369113. The cubic root of 159988879 is about 542.8709450949.

The spelling of 159988879 in words is "one hundred fifty-nine million, nine hundred eighty-eight thousand, eight hundred seventy-nine".