159889044 has 24 divisors (see below), whose sum is σ = 426371008. Its totient is φ = 45682560.

The previous prime is 159889043. The next prime is 159889049. The reversal of 159889044 is 440988951.

159889044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 159888984 and 159889002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159889043) 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, 951637 + ... + 951804.

Almost surely, 2^159889044 is an apocalyptic number.

159889044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

159889044 is an abundant number, since it is smaller than the sum of its proper divisors (266481964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159889044 is a wasteful number, since it uses less digits than its factorization.

159889044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903455 (or 1903453 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 159889044 is about 12644.7239590273. The cubic root of 159889044 is about 542.7580022488.

The spelling of 159889044 in words is "one hundred fifty-nine million, eight hundred eighty-nine thousand, forty-four".