158106617018 has 16 divisors (see below), whose sum is σ = 275085288384. Its totient is φ = 66748635360.

The previous prime is 158106616937. The next prime is 158106617033. The reversal of 158106617018 is 810716601851.

158106617018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 158106617018.

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, 84277643 + ... + 84279518.

It is an arithmetic number, because the mean of its divisors is an integer number (17192830524).

Almost surely, 2^158106617018 is an apocalyptic number.

158106617018 is a deficient number, since it is larger than the sum of its proper divisors (116978671366).

158106617018 is a wasteful number, since it uses less digits than its factorization.

158106617018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168557237.

The product of its (nonzero) digits is 80640, while the sum is 44.

The spelling of 158106617018 in words is "one hundred fifty-eight billion, one hundred six million, six hundred seventeen thousand, eighteen".