115433545 has 8 divisors (see below), whose sum is σ = 138581640. Its totient is φ = 92305920.

The previous prime is 115433537. The next prime is 115433557. The reversal of 115433545 is 545334511.

It can be written as a sum of positive squares in 4 ways, for example, as 1648656 + 113784889 = 1284^2 + 10667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115433545 - 2³ = 115433537 is a prime.

It is a super-2 number, since 2×115433545² = 26649806622534050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13371 + ... + 20239.

It is an arithmetic number, because the mean of its divisors is an integer number (17322705).

Almost surely, 2^115433545 is an apocalyptic number.

It is an amenable number.

115433545 is a deficient number, since it is larger than the sum of its proper divisors (23148095).

115433545 is an equidigital number, since it uses as much as digits as its factorization.

115433545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235.

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

The square root of 115433545 is about 10744.0004188384. Note that the first 3 decimals coincide. The cubic root of 115433545 is about 486.9047497014.

The spelling of 115433545 in words is "one hundred fifteen million, four hundred thirty-three thousand, five hundred forty-five".