115223559 has 32 divisors (see below), whose sum is σ = 174317568. Its totient is φ = 67068000.

The previous prime is 115223551. The next prime is 115223561. The reversal of 115223559 is 955322511.

It is not a de Polignac number, because 115223559 - 2³ = 115223551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115223551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166404 + ... + 167094.

It is an arithmetic number, because the mean of its divisors is an integer number (5447424).

Almost surely, 2^115223559 is an apocalyptic number.

115223559 is a deficient number, since it is larger than the sum of its proper divisors (59094009).

115223559 is a wasteful number, since it uses less digits than its factorization.

115223559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899.

The product of its digits is 13500, while the sum is 33.

The square root of 115223559 is about 10734.2237260083. The cubic root of 115223559 is about 486.6093265047.

The spelling of 115223559 in words is "one hundred fifteen million, two hundred twenty-three thousand, five hundred fifty-nine".