159788871 has 24 divisors (see below), whose sum is σ = 252295056. Its totient is φ = 96647040.

The previous prime is 159788857. The next prime is 159788891. The reversal of 159788871 is 178887951.

159788871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159788871 - 2⁷ = 159788743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159788821) 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, 59371 + ... + 62003.

It is an arithmetic number, because the mean of its divisors is an integer number (10512294).

Almost surely, 2^159788871 is an apocalyptic number.

159788871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

159788871 is a deficient number, since it is larger than the sum of its proper divisors (92506185).

159788871 is a wasteful number, since it uses less digits than its factorization.

159788871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263 (or 3260 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 54.

The square root of 159788871 is about 12640.7622792298. The cubic root of 159788871 is about 542.6446297616.

The spelling of 159788871 in words is "one hundred fifty-nine million, seven hundred eighty-eight thousand, eight hundred seventy-one".