159047142872 has 32 divisors (see below), whose sum is σ = 301066171920. Its totient is φ = 78763155840.

The previous prime is 159047142857. The next prime is 159047142889. The reversal of 159047142872 is 278241740951.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 159047142872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4485758 + ... + 4521074.

Almost surely, 2^159047142872 is an apocalyptic number.

It is an amenable number.

159047142872 is a deficient number, since it is larger than the sum of its proper divisors (142019029048).

159047142872 is a wasteful number, since it uses less digits than its factorization.

159047142872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40691 (or 40687 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 159047142872 in words is "one hundred fifty-nine billion, forty-seven million, one hundred forty-two thousand, eight hundred seventy-two".