113307478386185 has 8 divisors (see below), whose sum is σ = 135981209257800. Its totient is φ = 90637825912704.

The previous prime is 113307478386143. The next prime is 113307478386257. The reversal of 113307478386185 is 581683874703311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2921272343929 + 110386206042256 = 1709173^2 + 10506484^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113307478386185 - 2³⁰ = 113306404644361 is a prime.

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, 1019538410 + ... + 1019649539.

It is an arithmetic number, because the mean of its divisors is an integer number (16997651157225).

Almost surely, 2^{113307478386185} is an apocalyptic number.

It is an amenable number.

113307478386185 is a deficient number, since it is larger than the sum of its proper divisors (22673730871615).

113307478386185 is a wasteful number, since it uses less digits than its factorization.

113307478386185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039199067.

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 113307478386185 in words is "one hundred thirteen trillion, three hundred seven billion, four hundred seventy-eight million, three hundred eighty-six thousand, one hundred eighty-five".