113666164135 has 4 divisors (see below), whose sum is σ = 136399396968. Its totient is φ = 90932931304.

The previous prime is 113666164121. The next prime is 113666164163. The reversal of 113666164135 is 531461666311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113666164135 - 2¹⁹ = 113665639847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113666164091 and 113666164100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11366616409 + ... + 11366616418.

It is an arithmetic number, because the mean of its divisors is an integer number (34099849242).

Almost surely, 2^113666164135 is an apocalyptic number.

113666164135 is a deficient number, since it is larger than the sum of its proper divisors (22733232833).

113666164135 is an equidigital number, since it uses as much as digits as its factorization.

113666164135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22733232832.

The product of its digits is 233280, while the sum is 43.

The spelling of 113666164135 in words is "one hundred thirteen billion, six hundred sixty-six million, one hundred sixty-four thousand, one hundred thirty-five".