113251449553 has 12 divisors (see below), whose sum is σ = 124510158864. Its totient is φ = 102933399800.

The previous prime is 113251449551. The next prime is 113251449589. The reversal of 113251449553 is 355944152311.

It is not a de Polignac number, because 113251449553 - 2¹ = 113251449551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113251449551) 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 11 ways as a sum of consecutive naturals, for example, 467850 + ... + 667372.

It is an arithmetic number, because the mean of its divisors is an integer number (10375846572).

Almost surely, 2^113251449553 is an apocalyptic number.

It is an amenable number.

113251449553 is a deficient number, since it is larger than the sum of its proper divisors (11258709311).

113251449553 is a wasteful number, since it uses less digits than its factorization.

113251449553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204236 (or 204225 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The spelling of 113251449553 in words is "one hundred thirteen billion, two hundred fifty-one million, four hundred forty-nine thousand, five hundred fifty-three".