159842161616 has 40 divisors (see below), whose sum is σ = 313237808640. Its totient is φ = 79006966016.

The previous prime is 159842161571. The next prime is 159842161637. The reversal of 159842161616 is 616161248951.

It is a happy number.

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, 10106771 + ... + 10122573.

It is an arithmetic number, because the mean of its divisors is an integer number (7830945216).

Almost surely, 2^159842161616 is an apocalyptic number.

159842161616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159842161616 is a deficient number, since it is larger than the sum of its proper divisors (153395647024).

159842161616 is a wasteful number, since it uses less digits than its factorization.

159842161616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23003 (or 22997 counting only the distinct ones).

The product of its digits is 622080, while the sum is 50.

The spelling of 159842161616 in words is "one hundred fifty-nine billion, eight hundred forty-two million, one hundred sixty-one thousand, six hundred sixteen".