113205152135 has 8 divisors (see below), whose sum is σ = 136216337856. Its totient is φ = 90317351520.

The previous prime is 113205152129. The next prime is 113205152143. The reversal of 113205152135 is 531251502311.

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

It is not a de Polignac number, because 113205152135 - 2²⁰ = 113204103559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113205152098 and 113205152107.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30844256 + ... + 30847925.

It is an arithmetic number, because the mean of its divisors is an integer number (17027042232).

Almost surely, 2^113205152135 is an apocalyptic number.

113205152135 is a deficient number, since it is larger than the sum of its proper divisors (23011185721).

113205152135 is an equidigital number, since it uses as much as digits as its factorization.

113205152135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61692553.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 113205152135 its reverse (531251502311), we get a palindrome (644456654446).

The spelling of 113205152135 in words is "one hundred thirteen billion, two hundred five million, one hundred fifty-two thousand, one hundred thirty-five".