113545131445013 has 8 divisors (see below), whose sum is σ = 113670637784088. Its totient is φ = 113419644102144.

The previous prime is 113545131444977. The next prime is 113545131445027. The reversal of 113545131445013 is 310544131545311.

It can be written as a sum of positive squares in 4 ways, for example, as 8202455904049 + 105342675540964 = 2863993^2 + 10263658^2 .

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 113545131445013 - 2⁸ = 113545131444757 is a prime.

It is a super-2 number, since 2×113545131445013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113545131445093) 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, 7228745 + ... + 16713617.

It is an arithmetic number, because the mean of its divisors is an integer number (14208829723011).

Almost surely, 2^{113545131445013} is an apocalyptic number.

It is an amenable number.

113545131445013 is a deficient number, since it is larger than the sum of its proper divisors (125506339075).

113545131445013 is an equidigital number, since it uses as much as digits as its factorization.

113545131445013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498103.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 113545131445013 in words is "one hundred thirteen trillion, five hundred forty-five billion, one hundred thirty-one million, four hundred forty-five thousand, thirteen".