115093513 has 4 divisors (see below), whose sum is σ = 115115008. Its totient is φ = 115072020.

The previous prime is 115093501. The next prime is 115093567. The reversal of 115093513 is 315390511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 115093513 - 2⁵ = 115093481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115013513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420 + ... + 15802.

It is an arithmetic number, because the mean of its divisors is an integer number (28778752).

Almost surely, 2^115093513 is an apocalyptic number.

It is an amenable number.

115093513 is a deficient number, since it is larger than the sum of its proper divisors (21495).

115093513 is a wasteful number, since it uses less digits than its factorization.

115093513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21494.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 115093513 is about 10728.1644748764. The cubic root of 115093513 is about 486.4261885557.

The spelling of 115093513 in words is "one hundred fifteen million, ninety-three thousand, five hundred thirteen".