159434688 has 112 divisors (see below), whose sum is σ = 484916480. Its totient is φ = 45287424.

The previous prime is 159434659. The next prime is 159434707. The reversal of 159434688 is 886434951.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 420483 + ... + 420861.

Almost surely, 2^159434688 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 159434688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242458240).

159434688 is an abundant number, since it is smaller than the sum of its proper divisors (325481792).

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

159434688 is a wasteful number, since it uses less digits than its factorization.

159434688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 704 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 159434688 is about 12626.7449487190. The cubic root of 159434688 is about 542.2433968061.

The spelling of 159434688 in words is "one hundred fifty-nine million, four hundred thirty-four thousand, six hundred eighty-eight".