115415233 has 8 divisors (see below), whose sum is σ = 117599616. Its totient is φ = 113240400.

The previous prime is 115415231. The next prime is 115415243. The reversal of 115415233 is 332514511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115415233 - 2¹ = 115415231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115415198 and 115415207.

It is not an unprimeable number, because it can be changed into a prime (115415231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24888 + ... + 29158.

It is an arithmetic number, because the mean of its divisors is an integer number (14699952).

Almost surely, 2^115415233 is an apocalyptic number.

It is an amenable number.

115415233 is a deficient number, since it is larger than the sum of its proper divisors (2184383).

115415233 is an equidigital number, since it uses as much as digits as its factorization.

115415233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775.

The product of its digits is 1800, while the sum is 25.

The square root of 115415233 is about 10743.1481884967. The cubic root of 115415233 is about 486.8790013475.

Adding to 115415233 its reverse (332514511), we get a palindrome (447929744).

The spelling of 115415233 in words is "one hundred fifteen million, four hundred fifteen thousand, two hundred thirty-three".