159506442788 has 48 divisors (see below), whose sum is σ = 348326369664. Its totient is φ = 62089597440.

The previous prime is 159506442787. The next prime is 159506442857. The reversal of 159506442788 is 887244605951.

It is not an unprimeable number, because it can be changed into a prime (159506442787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112220 + ... + 575852.

It is an arithmetic number, because the mean of its divisors is an integer number (7256799368).

Almost surely, 2^159506442788 is an apocalyptic number.

It is an amenable number.

159506442788 is an abundant number, since it is smaller than the sum of its proper divisors (188819926876).

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

159506442788 is a wasteful number, since it uses less digits than its factorization.

159506442788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464772 (or 464770 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 159506442788 in words is "one hundred fifty-nine billion, five hundred six million, four hundred forty-two thousand, seven hundred eighty-eight".