113205153240455 has 4 divisors (see below), whose sum is σ = 135846183888552. Its totient is φ = 90564122592360.

The previous prime is 113205153240391. The next prime is 113205153240457. The reversal of 113205153240455 is 554042351502311.

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

It is not a de Polignac number, because 113205153240455 - 2⁶ = 113205153240391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113205153240457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11320515324041 + ... + 11320515324050.

It is an arithmetic number, because the mean of its divisors is an integer number (33961545972138).

Almost surely, 2^{113205153240455} is an apocalyptic number.

113205153240455 is a deficient number, since it is larger than the sum of its proper divisors (22641030648097).

113205153240455 is an equidigital number, since it uses as much as digits as its factorization.

113205153240455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22641030648096.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 113205153240455 in words is "one hundred thirteen trillion, two hundred five billion, one hundred fifty-three million, two hundred forty thousand, four hundred fifty-five".