113253174751 has 4 divisors (see below), whose sum is σ = 113478330672. Its totient is φ = 113028018832.

The previous prime is 113253174743. The next prime is 113253174763. The reversal of 113253174751 is 157471352311.

It is a happy number.

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 113253174751 - 2³ = 113253174743 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113253174731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112577206 + ... + 112578211.

It is an arithmetic number, because the mean of its divisors is an integer number (28369582668).

Almost surely, 2^113253174751 is an apocalyptic number.

113253174751 is a deficient number, since it is larger than the sum of its proper divisors (225155921).

113253174751 is an equidigital number, since it uses as much as digits as its factorization.

113253174751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225155920.

The product of its digits is 88200, while the sum is 40.

The spelling of 113253174751 in words is "one hundred thirteen billion, two hundred fifty-three million, one hundred seventy-four thousand, seven hundred fifty-one".