159439488 has 192 divisors, whose sum is σ = 492088800. Its totient is φ = 45342720.

The previous prime is 159439487. The next prime is 159439499. The reversal of 159439488 is 884934951.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 159439488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159439487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3888748 + ... + 3888788.

Almost surely, 2^159439488 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 159439488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246044400).

159439488 is an abundant number, since it is smaller than the sum of its proper divisors (332649312).

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

159439488 is a wasteful number, since it uses less digits than its factorization.

159439488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 78 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 159439488 is about 12626.9350200276. The cubic root of 159439488 is about 542.2488384120.

The spelling of 159439488 in words is "one hundred fifty-nine million, four hundred thirty-nine thousand, four hundred eighty-eight".