115436533 has 4 divisors (see below), whose sum is σ = 121512160. Its totient is φ = 109360908.

The previous prime is 115436527. The next prime is 115436543. The reversal of 115436533 is 335634511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 335634511 = 37 ⋅9071203.

It is a cyclic number.

It is not a de Polignac number, because 115436533 - 2²¹ = 113339381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115436495 and 115436504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115436513) 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, 3037785 + ... + 3037822.

It is an arithmetic number, because the mean of its divisors is an integer number (30378040).

Almost surely, 2^115436533 is an apocalyptic number.

It is an amenable number.

115436533 is a deficient number, since it is larger than the sum of its proper divisors (6075627).

115436533 is an equidigital number, since it uses as much as digits as its factorization.

115436533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075626.

The product of its digits is 16200, while the sum is 31.

The square root of 115436533 is about 10744.1394722891. The cubic root of 115436533 is about 486.9089508454.

The spelling of 115436533 in words is "one hundred fifteen million, four hundred thirty-six thousand, five hundred thirty-three".