159438580532 has 24 divisors (see below), whose sum is σ = 347865994560. Its totient is φ = 62118927360.

The previous prime is 159438580519. The next prime is 159438580537. The reversal of 159438580532 is 235085834951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159438580537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258828557 + ... + 258829172.

It is an arithmetic number, because the mean of its divisors is an integer number (14494416440).

Almost surely, 2^159438580532 is an apocalyptic number.

It is an amenable number.

159438580532 is an abundant number, since it is smaller than the sum of its proper divisors (188427414028).

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

159438580532 is a wasteful number, since it uses less digits than its factorization.

159438580532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517657751 (or 517657749 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 159438580532 in words is "one hundred fifty-nine billion, four hundred thirty-eight million, five hundred eighty thousand, five hundred thirty-two".