159660804 has 48 divisors (see below), whose sum is σ = 401925888. Its totient is φ = 49141248.

The previous prime is 159660797. The next prime is 159660859. The reversal of 159660804 is 408066951.

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, 3429 + ... + 18195.

It is an arithmetic number, because the mean of its divisors is an integer number (8373456).

Almost surely, 2^159660804 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 159660804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200962944).

159660804 is an abundant number, since it is smaller than the sum of its proper divisors (242265084).

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

159660804 is a wasteful number, since it uses less digits than its factorization.

159660804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14844 (or 14842 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 159660804 is about 12635.6956278632. The cubic root of 159660804 is about 542.4996187359.

The spelling of 159660804 in words is "one hundred fifty-nine million, six hundred sixty thousand, eight hundred four".