159945896 has 48 divisors (see below), whose sum is σ = 335288160. Its totient is φ = 70939680.

The previous prime is 159945893. The next prime is 159945901. The reversal of 159945896 is 698549951.

It is not an unprimeable number, because it can be changed into a prime (159945893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162221 + ... + 163203.

It is an arithmetic number, because the mean of its divisors is an integer number (6985170).

Almost surely, 2^159945896 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 159945896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167644080).

159945896 is an abundant number, since it is smaller than the sum of its proper divisors (175342264).

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

159945896 is a wasteful number, since it uses less digits than its factorization.

159945896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1039 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 56.

The square root of 159945896 is about 12646.9718114654. The cubic root of 159945896 is about 542.8223243992.

The spelling of 159945896 in words is "one hundred fifty-nine million, nine hundred forty-five thousand, eight hundred ninety-six".