157318765004 has 12 divisors (see below), whose sum is σ = 276612616728. Its totient is φ = 78286588800.

The previous prime is 157318765003. The next prime is 157318765007. The reversal of 157318765004 is 400567813751.

157318765004 is digitally balanced in base 2, 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 157318765004.

It is not an unprimeable number, because it can be changed into a prime (157318765003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93197477 + ... + 93199164.

It is an arithmetic number, because the mean of its divisors is an integer number (23051051394).

Almost surely, 2^157318765004 is an apocalyptic number.

It is an amenable number.

157318765004 is a deficient number, since it is larger than the sum of its proper divisors (119293851724).

157318765004 is a wasteful number, since it uses less digits than its factorization.

157318765004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186396856 (or 186396854 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 157318765004 in words is "one hundred fifty-seven billion, three hundred eighteen million, seven hundred sixty-five thousand, four".