156793000078 has 96 divisors (see below), whose sum is σ = 296355175200. Its totient is φ = 61622415360.

The previous prime is 156793000051. The next prime is 156793000081. The reversal of 156793000078 is 870000397651.

156793000078 is a nontrivial binomial coefficient, being equal to C(559988, 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5305150 + ... + 5334622.

It is an arithmetic number, because the mean of its divisors is an integer number (3087033075).

Almost surely, 2^156793000078 is an apocalyptic number.

156793000078 is the 559987-th triangular number and also the 279994-th hexagonal number.

156793000078 is the 186663-rd centered nonagonal number.

156793000078 is a deficient number, since it is larger than the sum of its proper divisors (139562175122).

156793000078 is a wasteful number, since it uses less digits than its factorization.

156793000078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29618 (or 29607 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 156793000078 in words is "one hundred fifty-six billion, seven hundred ninety-three million, seventy-eight", and thus it is an aban number.