115235899 has 2 divisors, whose sum is σ = 115235900. Its totient is φ = 115235898.

The previous prime is 115235881. The next prime is 115235921. The reversal of 115235899 is 998532511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115235899 - 2⁵ = 115235867 is a prime.

It is not a weakly prime, because it can be changed into another prime (115235599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57617949 + 57617950.

It is an arithmetic number, because the mean of its divisors is an integer number (57617950).

Almost surely, 2^115235899 is an apocalyptic number.

115235899 is a deficient number, since it is larger than the sum of its proper divisors (1).

115235899 is an equidigital number, since it uses as much as digits as its factorization.

115235899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 43.

The square root of 115235899 is about 10734.7985076572. The cubic root of 115235899 is about 486.6266972137.

The spelling of 115235899 in words is "one hundred fifteen million, two hundred thirty-five thousand, eight hundred ninety-nine".