159472491032 has 32 divisors (see below), whose sum is σ = 308138130720. Its totient is φ = 77325615360.

The previous prime is 159472491029. The next prime is 159472491037. The reversal of 159472491032 is 230194274951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472491037) 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, 1400903 + ... + 1510454.

It is an arithmetic number, because the mean of its divisors is an integer number (9629316585).

Almost surely, 2^159472491032 is an apocalyptic number.

It is an amenable number.

159472491032 is a deficient number, since it is larger than the sum of its proper divisors (148665639688).

159472491032 is a wasteful number, since it uses less digits than its factorization.

159472491032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911571 (or 2911567 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 159472491032 in words is "one hundred fifty-nine billion, four hundred seventy-two million, four hundred ninety-one thousand, thirty-two".