115315533 has 12 divisors (see below), whose sum is σ = 167048700. Its totient is φ = 76654656.

The previous prime is 115315517. The next prime is 115315631. The reversal of 115315533 is 335513511.

115315533 is a `hidden beast` number, since 115 + 3 + 15 + 533 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 92102409 + 23213124 = 9597^2 + 4818^2 .

It is not a de Polignac number, because 115315533 - 2⁴ = 115315517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115315497 and 115315506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115315433) 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 11 ways as a sum of consecutive naturals, for example, 15216 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (13920725).

Almost surely, 2^115315533 is an apocalyptic number.

It is an amenable number.

115315533 is a deficient number, since it is larger than the sum of its proper divisors (51733167).

115315533 is a wasteful number, since it uses less digits than its factorization.

115315533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37068 (or 37065 counting only the distinct ones).

The product of its digits is 3375, while the sum is 27.

The square root of 115315533 is about 10738.5070191345. The cubic root of 115315533 is about 486.7387661887.

The spelling of 115315533 in words is "one hundred fifteen million, three hundred fifteen thousand, five hundred thirty-three".