156316741816 has 32 divisors (see below), whose sum is σ = 294479277840. Its totient is φ = 77789156608.

The previous prime is 156316741751. The next prime is 156316741843. The reversal of 156316741816 is 618147613651.

It is a self number, because there is not a number n which added to its sum of digits gives 156316741816.

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, 6512910 + ... + 6536866.

Almost surely, 2^156316741816 is an apocalyptic number.

It is an amenable number.

156316741816 is a deficient number, since it is larger than the sum of its proper divisors (138162536024).

156316741816 is a wasteful number, since it uses less digits than its factorization.

156316741816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27783 (or 27779 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 156316741816 in words is "one hundred fifty-six billion, three hundred sixteen million, seven hundred forty-one thousand, eight hundred sixteen".