113164505235 has 24 divisors (see below), whose sum is σ = 197649161424. Its totient is φ = 59893679040.

The previous prime is 113164505231. The next prime is 113164505273. The reversal of 113164505235 is 532505461311.

113164505235 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 645 + 0 + 5 + 2 + 3 + 5 = 666.

It is not a de Polignac number, because 113164505235 - 2² = 113164505231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113164505235.

It is not an unprimeable number, because it can be changed into a prime (113164505231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9592452 + ... + 9604241.

It is an arithmetic number, because the mean of its divisors is an integer number (8235381726).

Almost surely, 2^113164505235 is an apocalyptic number.

113164505235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113164505235 is a deficient number, since it is larger than the sum of its proper divisors (84484656189).

113164505235 is a wasteful number, since it uses less digits than its factorization.

113164505235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19196835 (or 19196832 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 113164505235 its reverse (532505461311), we get a palindrome (645669966546).

The spelling of 113164505235 in words is "one hundred thirteen billion, one hundred sixty-four million, five hundred five thousand, two hundred thirty-five".