159002071894 has 16 divisors (see below), whose sum is σ = 240587905536. Its totient is φ = 78807437800.

The previous prime is 159002071859. The next prime is 159002071909. The reversal of 159002071894 is 498170200951.

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, 94402 + ... + 571765.

It is an arithmetic number, because the mean of its divisors is an integer number (15036744096).

Almost surely, 2^159002071894 is an apocalyptic number.

159002071894 is a deficient number, since it is larger than the sum of its proper divisors (81585833642).

159002071894 is a wasteful number, since it uses less digits than its factorization.

159002071894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667211.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 159002071894 in words is "one hundred fifty-nine billion, two million, seventy-one thousand, eight hundred ninety-four".