115907533 has 16 divisors (see below), whose sum is σ = 136321920. Its totient is φ = 96480000.

The previous prime is 115907509. The next prime is 115907579. The reversal of 115907533 is 335709511.

It is a cyclic number.

It is not a de Polignac number, because 115907533 - 2²¹ = 113810381 is a prime.

It is a super-2 number, since 2×115907533² = 26869112412292178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115904533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71233 + ... + 72841.

It is an arithmetic number, because the mean of its divisors is an integer number (8520120).

Almost surely, 2^115907533 is an apocalyptic number.

It is an amenable number.

115907533 is a deficient number, since it is larger than the sum of its proper divisors (20414387).

115907533 is a wasteful number, since it uses less digits than its factorization.

115907533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 115907533 is about 10766.0360857653. The cubic root of 115907533 is about 487.5702750324.

The spelling of 115907533 in words is "one hundred fifteen million, nine hundred seven thousand, five hundred thirty-three".