159871960 has 48 divisors (see below), whose sum is σ = 371779200. Its totient is φ = 61871040.

The previous prime is 159871951. The next prime is 159871973. The reversal of 159871960 is 69178951.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 159871960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36361 + ... + 40519.

It is an arithmetic number, because the mean of its divisors is an integer number (7745400).

Almost surely, 2^159871960 is an apocalyptic number.

159871960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159871960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185889600).

159871960 is an abundant number, since it is smaller than the sum of its proper divisors (211907240).

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

159871960 is a wasteful number, since it uses less digits than its factorization.

159871960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 159871960 is about 12644.0484023117. The cubic root of 159871960 is about 542.7386704928.

The spelling of 159871960 in words is "one hundred fifty-nine million, eight hundred seventy-one thousand, nine hundred sixty".