115813333 has 4 divisors (see below), whose sum is σ = 122625900. Its totient is φ = 109000768.

The previous prime is 115813277. The next prime is 115813337. The reversal of 115813333 is 333318511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333318511 = 73 ⋅4566007.

It can be written as a sum of positive squares in 2 ways, for example, as 50154724 + 65658609 = 7082^2 + 8103^2 .

It is a cyclic number.

It is not a de Polignac number, because 115813333 - 2¹⁷ = 115682261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115813337) 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 in 3 ways as a sum of consecutive naturals, for example, 3406258 + ... + 3406291.

It is an arithmetic number, because the mean of its divisors is an integer number (30656475).

Almost surely, 2^115813333 is an apocalyptic number.

It is an amenable number.

115813333 is a deficient number, since it is larger than the sum of its proper divisors (6812567).

115813333 is an equidigital number, since it uses as much as digits as its factorization.

115813333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812566.

The product of its digits is 3240, while the sum is 28.

The square root of 115813333 is about 10761.6603272915. The cubic root of 115813333 is about 487.4381537146.

The spelling of 115813333 in words is "one hundred fifteen million, eight hundred thirteen thousand, three hundred thirty-three".