159904328 has 8 divisors (see below), whose sum is σ = 299820630. Its totient is φ = 79952160.

The previous prime is 159904321. The next prime is 159904351. The reversal of 159904328 is 823409951.

It can be written as a sum of positive squares in only one way, i.e., 144048004 + 15856324 = 12002^2 + 3982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×159904328² = 51138788226263168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159904321) by changing a digit.

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 as a sum of consecutive naturals, namely, 9994013 + ... + 9994028.

Almost surely, 2^159904328 is an apocalyptic number.

It is an amenable number.

159904328 is a deficient number, since it is larger than the sum of its proper divisors (139916302).

159904328 is a wasteful number, since it uses less digits than its factorization.

159904328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19988047 (or 19988043 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 159904328 is about 12645.3283073236. The cubic root of 159904328 is about 542.7752960104.

The spelling of 159904328 in words is "one hundred fifty-nine million, nine hundred four thousand, three hundred twenty-eight".