156686147013 has 16 divisors (see below), whose sum is σ = 231769958400. Its totient is φ = 93351786480.

The previous prime is 156686146987. The next prime is 156686147029. The reversal of 156686147013 is 310741686651.

It is a de Polignac number, because none of the positive numbers 2^k-156686147013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156686142013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40235893 + ... + 40239786.

It is an arithmetic number, because the mean of its divisors is an integer number (14485622400).

Almost surely, 2^156686147013 is an apocalyptic number.

It is an amenable number.

156686147013 is a deficient number, since it is larger than the sum of its proper divisors (75083811387).

156686147013 is a wasteful number, since it uses less digits than its factorization.

156686147013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80475752.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 156686147013 in words is "one hundred fifty-six billion, six hundred eighty-six million, one hundred forty-seven thousand, thirteen".