115105533 has 4 divisors (see below), whose sum is σ = 153474048. Its totient is φ = 76737020.

The previous prime is 115105517. The next prime is 115105541. The reversal of 115105533 is 335501511.

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.

It is a cyclic number.

It is not a de Polignac number, because 115105533 - 2⁴ = 115105517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115105583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19184253 + ... + 19184258.

It is an arithmetic number, because the mean of its divisors is an integer number (38368512).

Almost surely, 2^115105533 is an apocalyptic number.

It is an amenable number.

115105533 is a deficient number, since it is larger than the sum of its proper divisors (38368515).

115105533 is an equidigital number, since it uses as much as digits as its factorization.

115105533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38368514.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 115105533 is about 10728.7246679184. The cubic root of 115105533 is about 486.4431215670.

The spelling of 115105533 in words is "one hundred fifteen million, one hundred five thousand, five hundred thirty-three".