115514515 has 12 divisors (see below), whose sum is σ = 140627952. Its totient is φ = 91090160.

The previous prime is 115514513. The next prime is 115514521. The reversal of 115514515 is 515415511.

It is not a de Polignac number, because 115514515 - 2¹ = 115514513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115514513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22914 + ... + 27496.

It is an arithmetic number, because the mean of its divisors is an integer number (11718996).

Almost surely, 2^115514515 is an apocalyptic number.

115514515 is a deficient number, since it is larger than the sum of its proper divisors (25113437).

115514515 is an frugal number, since it uses more digits than its factorization.

115514515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4659 counting only the distinct ones).

The product of its digits is 2500, while the sum is 28.

The square root of 115514515 is about 10747.7679078030. The cubic root of 115514515 is about 487.0185683293.

The spelling of 115514515 in words is "one hundred fifteen million, five hundred fourteen thousand, five hundred fifteen".