115434123045515 has 16 divisors (see below), whose sum is σ = 142989768032256. Its totient is φ = 89368101631200.

The previous prime is 115434123045503. The next prime is 115434123045539. The reversal of 115434123045515 is 515540321434511.

It is not a de Polignac number, because 115434123045515 - 2³² = 115429828078219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69366494 + ... + 71011116.

It is an arithmetic number, because the mean of its divisors is an integer number (8936860502016).

Almost surely, 2^{115434123045515} is an apocalyptic number.

115434123045515 is a deficient number, since it is larger than the sum of its proper divisors (27555644986741).

115434123045515 is a wasteful number, since it uses less digits than its factorization.

115434123045515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097490.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 115434123045515 in words is "one hundred fifteen trillion, four hundred thirty-four billion, one hundred twenty-three million, forty-five thousand, five hundred fifteen".