113547447253 has 8 divisors (see below), whose sum is σ = 116471811456. Its totient is φ = 110630460000.

The previous prime is 113547447241. The next prime is 113547447263. The reversal of 113547447253 is 352744745311.

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

It is a cyclic number.

It is not a de Polignac number, because 113547447253 - 2²¹ = 113545350101 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 (113547447263) 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 7 ways as a sum of consecutive naturals, for example, 1813051 + ... + 1874632.

It is an arithmetic number, because the mean of its divisors is an integer number (14558976432).

Almost surely, 2^113547447253 is an apocalyptic number.

It is an amenable number.

113547447253 is a deficient number, since it is larger than the sum of its proper divisors (2924364203).

113547447253 is an equidigital number, since it uses as much as digits as its factorization.

113547447253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688475.

The product of its digits is 1411200, while the sum is 46.

The spelling of 113547447253 in words is "one hundred thirteen billion, five hundred forty-seven million, four hundred forty-seven thousand, two hundred fifty-three".