159516440845 has 8 divisors (see below), whose sum is σ = 192381638400. Its totient is φ = 126971879760.

The previous prime is 159516440819. The next prime is 159516440899. The reversal of 159516440845 is 548044615951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159516440845 - 2⁵ = 159516440813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159516440792 and 159516440801.

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, 80158021 + ... + 80160010.

It is an arithmetic number, because the mean of its divisors is an integer number (24047704800).

Almost surely, 2^159516440845 is an apocalyptic number.

It is an amenable number.

159516440845 is a deficient number, since it is larger than the sum of its proper divisors (32865197555).

159516440845 is a wasteful number, since it uses less digits than its factorization.

159516440845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160318235.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 159516440845 in words is "one hundred fifty-nine billion, five hundred sixteen million, four hundred forty thousand, eight hundred forty-five".