115102571005 has 4 divisors (see below), whose sum is σ = 138123085212. Its totient is φ = 92082056800.

The previous prime is 115102570987. The next prime is 115102571027. The reversal of 115102571005 is 500175201511.

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 38858659876 + 76243911129 = 197126^2 + 276123^2 .

It is not a de Polignac number, because 115102571005 - 2¹⁵ = 115102538237 is a prime.

It is a super-2 number, since 2×115102571005² (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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11510257096 + ... + 11510257105.

It is an arithmetic number, because the mean of its divisors is an integer number (34530771303).

Almost surely, 2^115102571005 is an apocalyptic number.

It is an amenable number.

115102571005 is a deficient number, since it is larger than the sum of its proper divisors (23020514207).

115102571005 is an equidigital number, since it uses as much as digits as its factorization.

115102571005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23020514206.

The product of its (nonzero) digits is 1750, while the sum is 28.

Adding to 115102571005 its reverse (500175201511), we get a palindrome (615277772516).

The spelling of 115102571005 in words is "one hundred fifteen billion, one hundred two million, five hundred seventy-one thousand, five".