159846432 has 24 divisors (see below), whose sum is σ = 419597136. Its totient is φ = 53282112.

The previous prime is 159846431. The next prime is 159846469. The reversal of 159846432 is 234648951.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (159846431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832438 + ... + 832629.

It is an arithmetic number, because the mean of its divisors is an integer number (17483214).

Almost surely, 2^159846432 is an apocalyptic number.

159846432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159846432 is an abundant number, since it is smaller than the sum of its proper divisors (259750704).

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

159846432 is a wasteful number, since it uses less digits than its factorization.

159846432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665080 (or 1665072 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 159846432 is about 12643.0388752072. The cubic root of 159846432 is about 542.7097811860.

The spelling of 159846432 in words is "one hundred fifty-nine million, eight hundred forty-six thousand, four hundred thirty-two".