159838930 has 16 divisors (see below), whose sum is σ = 304634520. Its totient is φ = 60174592.

The previous prime is 159838909. The next prime is 159838961. The reversal of 159838930 is 39838951.

159838930 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 120362841 + 39476089 = 10971^2 + 6283^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469945 + ... + 470284.

Almost surely, 2^159838930 is an apocalyptic number.

159838930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159838930 is a deficient number, since it is larger than the sum of its proper divisors (144795590).

159838930 is a wasteful number, since it uses less digits than its factorization.

159838930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940253.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 159838930 is about 12642.7421867252. The cubic root of 159838930 is about 542.7012908026.

The spelling of 159838930 in words is "one hundred fifty-nine million, eight hundred thirty-eight thousand, nine hundred thirty".