115453542052015 has 4 divisors (see below), whose sum is σ = 138544250462424. Its totient is φ = 92362833641608.

The previous prime is 115453542052003. The next prime is 115453542052097. The reversal of 115453542052015 is 510250245354511.

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 115453542052015 - 2¹³ = 115453542043823 is a prime.

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, 11545354205197 + ... + 11545354205206.

It is an arithmetic number, because the mean of its divisors is an integer number (34636062615606).

Almost surely, 2^{115453542052015} is an apocalyptic number.

115453542052015 is a deficient number, since it is larger than the sum of its proper divisors (23090708410409).

115453542052015 is an equidigital number, since it uses as much as digits as its factorization.

115453542052015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23090708410408.

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 115453542052015 in words is "one hundred fifteen trillion, four hundred fifty-three billion, five hundred forty-two million, fifty-two thousand, fifteen".