115445264615 has 4 divisors (see below), whose sum is σ = 138534317544. Its totient is φ = 92356211688.

The previous prime is 115445264603. The next prime is 115445264639. The reversal of 115445264615 is 516462544511.

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

It is a cyclic number.

It is not a de Polignac number, because 115445264615 - 2⁸ = 115445264359 is a prime.

It is a super-3 number, since 3×115445264615³ (a number of 34 digits) contains 333 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11544526457 + ... + 11544526466.

It is an arithmetic number, because the mean of its divisors is an integer number (34633579386).

Almost surely, 2^115445264615 is an apocalyptic number.

115445264615 is a deficient number, since it is larger than the sum of its proper divisors (23089052929).

115445264615 is an equidigital number, since it uses as much as digits as its factorization.

115445264615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23089052928.

The product of its digits is 576000, while the sum is 44.

The spelling of 115445264615 in words is "one hundred fifteen billion, four hundred forty-five million, two hundred sixty-four thousand, six hundred fifteen".