159964896 has 96 divisors (see below), whose sum is σ = 516837888. Its totient is φ = 42186240.

The previous prime is 159964877. The next prime is 159964913. The reversal of 159964896 is 698469951.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420 + ... + 17891.

It is an arithmetic number, because the mean of its divisors is an integer number (5383728).

Almost surely, 2^159964896 is an apocalyptic number.

159964896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159964896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258418944).

159964896 is an abundant number, since it is smaller than the sum of its proper divisors (356872992).

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

159964896 is a wasteful number, since it uses less digits than its factorization.

159964896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18344 (or 18336 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 57.

The square root of 159964896 is about 12647.7229571176. The cubic root of 159964896 is about 542.8438175334.

The spelling of 159964896 in words is "one hundred fifty-nine million, nine hundred sixty-four thousand, eight hundred ninety-six".