159921348 has 24 divisors (see below), whose sum is σ = 373961952. Its totient is φ = 53191104.

The previous prime is 159921301. The next prime is 159921379. The reversal of 159921348 is 843129951.

It is a super-2 number, since 2×159921348² = 51149675092274208, 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, 8665 + ... + 19872.

It is an arithmetic number, because the mean of its divisors is an integer number (15581748).

Almost surely, 2^159921348 is an apocalyptic number.

It is an amenable number.

159921348 is an abundant number, since it is smaller than the sum of its proper divisors (214040604).

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

159921348 is a wasteful number, since it uses less digits than its factorization.

159921348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29011 (or 29009 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 159921348 is about 12646.0012652221. The cubic root of 159921348 is about 542.7945527495.

The spelling of 159921348 in words is "one hundred fifty-nine million, nine hundred twenty-one thousand, three hundred forty-eight".