159788870 has 16 divisors (see below), whose sum is σ = 287796240. Its totient is φ = 63876384.

The previous prime is 159788857. The next prime is 159788891. The reversal of 159788870 is 78887951.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16829 + ... + 24551.

It is an arithmetic number, because the mean of its divisors is an integer number (17987265).

Almost surely, 2^159788870 is an apocalyptic number.

159788870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159788870 is a deficient number, since it is larger than the sum of its proper divisors (128007370).

159788870 is a wasteful number, since it uses less digits than its factorization.

159788870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799.

The product of its (nonzero) digits is 1128960, while the sum is 53.

The square root of 159788870 is about 12640.7622396753. The cubic root of 159788870 is about 542.6446286296.

The spelling of 159788870 in words is "one hundred fifty-nine million, seven hundred eighty-eight thousand, eight hundred seventy".