159916236 has 48 divisors (see below), whose sum is σ = 402380160. Its totient is φ = 49265280.

The previous prime is 159916157. The next prime is 159916247. The reversal of 159916236 is 632619951.

159916236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795 + ... + 17901.

It is an arithmetic number, because the mean of its divisors is an integer number (8382920).

Almost surely, 2^159916236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159916236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201190080).

159916236 is an abundant number, since it is smaller than the sum of its proper divisors (242463924).

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

159916236 is a wasteful number, since it uses less digits than its factorization.

159916236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17174 (or 17172 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 159916236 is about 12645.7991443799. The cubic root of 159916236 is about 542.7887690828.

The spelling of 159916236 in words is "one hundred fifty-nine million, nine hundred sixteen thousand, two hundred thirty-six".