913078494155 has 8 divisors (see below), whose sum is σ = 1121175453552. Its totient is φ = 713475288288.

The previous prime is 913078494089. The next prime is 913078494161. The reversal of 913078494155 is 551494870319.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913078494155 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 913078494155.

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, 2123438144 + ... + 2123438573.

It is an arithmetic number, because the mean of its divisors is an integer number (140146931694).

Almost surely, 2^913078494155 is an apocalyptic number.

913078494155 is a deficient number, since it is larger than the sum of its proper divisors (208096959397).

913078494155 is a wasteful number, since it uses less digits than its factorization.

913078494155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246876765.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 913078494155 in words is "nine hundred thirteen billion, seventy-eight million, four hundred ninety-four thousand, one hundred fifty-five".