115988259 has 4 divisors (see below), whose sum is σ = 154651016. Its totient is φ = 77325504.

The previous prime is 115988251. The next prime is 115988261. The reversal of 115988259 is 952889511.

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

It is not a de Polignac number, because 115988259 - 2³ = 115988251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115988251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19331374 + ... + 19331379.

It is an arithmetic number, because the mean of its divisors is an integer number (38662754).

Almost surely, 2^115988259 is an apocalyptic number.

115988259 is a deficient number, since it is larger than the sum of its proper divisors (38662757).

115988259 is an equidigital number, since it uses as much as digits as its factorization.

115988259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38662756.

The product of its digits is 259200, while the sum is 48.

The square root of 115988259 is about 10769.7845382347. The cubic root of 115988259 is about 487.6834412864.

The spelling of 115988259 in words is "one hundred fifteen million, nine hundred eighty-eight thousand, two hundred fifty-nine".