159444960 has 96 divisors (see below), whose sum is σ = 528716160. Its totient is φ = 40278528.

The previous prime is 159444959. The next prime is 159444973. The reversal of 159444960 is 69444951.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (5507460).

Almost surely, 2^159444960 is an apocalyptic number.

159444960 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 159444960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264358080).

159444960 is an abundant number, since it is smaller than the sum of its proper divisors (369271200).

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

159444960 is a wasteful number, since it uses less digits than its factorization.

159444960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17520 (or 17512 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 159444960 is about 12627.1516978296. The cubic root of 159444960 is about 542.2550417094.

Subtracting from 159444960 its reverse (69444951), we obtain a palindrome (90000009).

The spelling of 159444960 in words is "one hundred fifty-nine million, four hundred forty-four thousand, nine hundred sixty".