159669960 has 32 divisors (see below), whose sum is σ = 479010240. Its totient is φ = 42578624.

The previous prime is 159669959. The next prime is 159669997. The reversal of 159669960 is 69966951.

It is a super-2 number, since 2×159669960² = 50988992252803200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665172 + ... + 665411.

It is an arithmetic number, because the mean of its divisors is an integer number (14969070).

Almost surely, 2^159669960 is an apocalyptic number.

159669960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159669960 is an abundant number, since it is smaller than the sum of its proper divisors (319340280).

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

159669960 is a wasteful number, since it uses less digits than its factorization.

159669960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330597 (or 1330593 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 159669960 is about 12636.0579295918. The cubic root of 159669960 is about 542.5099887024.

The spelling of 159669960 in words is "one hundred fifty-nine million, six hundred sixty-nine thousand, nine hundred sixty".