115445533 has 16 divisors (see below), whose sum is σ = 138067200. Its totient is φ = 94381056.

The previous prime is 115445531. The next prime is 115445537. The reversal of 115445533 is 335544511.

It is not a de Polignac number, because 115445533 - 2¹ = 115445531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115445495 and 115445504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115445531) 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, 71491 + ... + 73087.

It is an arithmetic number, because the mean of its divisors is an integer number (8629200).

Almost surely, 2^115445533 is an apocalyptic number.

It is an amenable number.

115445533 is a deficient number, since it is larger than the sum of its proper divisors (22621667).

115445533 is a wasteful number, since it uses less digits than its factorization.

115445533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076.

The product of its digits is 18000, while the sum is 31.

The square root of 115445533 is about 10744.5582971102. The cubic root of 115445533 is about 486.9216044556.

The spelling of 115445533 in words is "one hundred fifteen million, four hundred forty-five thousand, five hundred thirty-three".