159228550032 has 80 divisors (see below), whose sum is σ = 435721076352. Its totient is φ = 49932933120.

The previous prime is 159228550021. The next prime is 159228550087. The reversal of 159228550032 is 230055822951.

It is a super-2 number, since 2×159228550032² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948557 + ... + 2028627.

Almost surely, 2^159228550032 is an apocalyptic number.

159228550032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159228550032 is an abundant number, since it is smaller than the sum of its proper divisors (276492526320).

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

159228550032 is a wasteful number, since it uses less digits than its factorization.

159228550032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82536 (or 82530 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 159228550032 in words is "one hundred fifty-nine billion, two hundred twenty-eight million, five hundred fifty thousand, thirty-two".