159381892 has 12 divisors (see below), whose sum is σ = 283646160. Its totient is φ = 78340136.

The previous prime is 159381877. The next prime is 159381923. The reversal of 159381892 is 298183951.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337438 + ... + 337909.

It is an arithmetic number, because the mean of its divisors is an integer number (23637180).

Almost surely, 2^159381892 is an apocalyptic number.

It is an amenable number.

159381892 is a deficient number, since it is larger than the sum of its proper divisors (124264268).

159381892 is a wasteful number, since it uses less digits than its factorization.

159381892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675410 (or 675408 counting only the distinct ones).

The product of its digits is 155520, while the sum is 46.

The square root of 159381892 is about 12624.6541338763. The cubic root of 159381892 is about 542.1835364680.

The spelling of 159381892 in words is "one hundred fifty-nine million, three hundred eighty-one thousand, eight hundred ninety-two".