115415959 has 2 divisors, whose sum is σ = 115415960. Its totient is φ = 115415958.

The previous prime is 115415947. The next prime is 115416019. The reversal of 115415959 is 959514511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115415959 - 2¹¹ = 115413911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115415939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57707979 + 57707980.

It is an arithmetic number, because the mean of its divisors is an integer number (57707980).

Almost surely, 2^115415959 is an apocalyptic number.

115415959 is a deficient number, since it is larger than the sum of its proper divisors (1).

115415959 is an equidigital number, since it uses as much as digits as its factorization.

115415959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 40.

The square root of 115415959 is about 10743.1819774218. The cubic root of 115415959 is about 486.8800222220.

The spelling of 115415959 in words is "one hundred fifteen million, four hundred fifteen thousand, nine hundred fifty-nine".