113457506005 has 4 divisors (see below), whose sum is σ = 136149007212. Its totient is φ = 90766004800.

The previous prime is 113457505999. The next prime is 113457506017. The reversal of 113457506005 is 500605754311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15859372356 + 97598133649 = 125934^2 + 312407^2 .

It is not a de Polignac number, because 113457506005 - 2⁷ = 113457505877 is a prime.

It is a super-2 number, since 2×113457506005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11345750596 + ... + 11345750605.

It is an arithmetic number, because the mean of its divisors is an integer number (34037251803).

Almost surely, 2^113457506005 is an apocalyptic number.

It is an amenable number.

113457506005 is a deficient number, since it is larger than the sum of its proper divisors (22691501207).

113457506005 is an equidigital number, since it uses as much as digits as its factorization.

113457506005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22691501206.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 113457506005 in words is "one hundred thirteen billion, four hundred fifty-seven million, five hundred six thousand, five".