115445103412005 has 16 divisors (see below), whose sum is σ = 205235739399360. Its totient is φ = 61570721819664.

The previous prime is 115445103411971. The next prime is 115445103412007. The reversal of 115445103412005 is 500214301544511.

115445103412005 is a `hidden beast` number, since 1 + 1 + 5 + 445 + 1 + 0 + 3 + 4 + 1 + 200 + 5 = 666.

It is not a de Polignac number, because 115445103412005 - 2²⁵ = 115445069857573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115445103412007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427574456947 + ... + 427574457216.

It is an arithmetic number, because the mean of its divisors is an integer number (12827233712460).

Almost surely, 2^{115445103412005} is an apocalyptic number.

115445103412005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115445103412005 is a deficient number, since it is larger than the sum of its proper divisors (89790635987355).

115445103412005 is an equidigital number, since it uses as much as digits as its factorization.

115445103412005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855148914177 (or 855148914171 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 115445103412005 its reverse (500214301544511), we get a palindrome (615659404956516).

The spelling of 115445103412005 in words is "one hundred fifteen trillion, four hundred forty-five billion, one hundred three million, four hundred twelve thousand, five".