115409095 has 4 divisors (see below), whose sum is σ = 138490920. Its totient is φ = 92327272.

The previous prime is 115409089. The next prime is 115409113. The reversal of 115409095 is 590904511.

It is a happy number.

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 115409095 - 2³ = 115409087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115409095.

It is a congruent number.

It is an unprimeable number.

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, 11540905 + ... + 11540914.

It is an arithmetic number, because the mean of its divisors is an integer number (34622730).

Almost surely, 2^115409095 is an apocalyptic number.

115409095 is a deficient number, since it is larger than the sum of its proper divisors (23081825).

115409095 is an equidigital number, since it uses as much as digits as its factorization.

115409095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23081824.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 115409095 is about 10742.8625142464. The cubic root of 115409095 is about 486.8703701463.

The spelling of 115409095 in words is "one hundred fifteen million, four hundred nine thousand, ninety-five".