159318966 has 16 divisors (see below), whose sum is σ = 327250224. Its totient is φ = 51670944.

The previous prime is 159318961. The next prime is 159318967. The reversal of 159318966 is 669813951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159318961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358605 + ... + 359048.

It is an arithmetic number, because the mean of its divisors is an integer number (20453139).

Almost surely, 2^159318966 is an apocalyptic number.

159318966 is an abundant number, since it is smaller than the sum of its proper divisors (167931258).

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

159318966 is a wasteful number, since it uses less digits than its factorization.

159318966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717695.

The product of its digits is 349920, while the sum is 48.

The square root of 159318966 is about 12622.1617007547. The cubic root of 159318966 is about 542.1121734213.

The spelling of 159318966 in words is "one hundred fifty-nine million, three hundred eighteen thousand, nine hundred sixty-six".