115332445 has 8 divisors (see below), whose sum is σ = 138482136. Its totient is φ = 92210496.

The previous prime is 115332421. The next prime is 115332457. The reversal of 115332445 is 544233511.

It can be written as a sum of positive squares in 4 ways, for example, as 37222201 + 78110244 = 6101^2 + 8838^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115332445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3699 + ... + 15631.

It is an arithmetic number, because the mean of its divisors is an integer number (17310267).

Almost surely, 2^115332445 is an apocalyptic number.

It is an amenable number.

115332445 is a deficient number, since it is larger than the sum of its proper divisors (23149691).

115332445 is a wasteful number, since it uses less digits than its factorization.

115332445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871.

The product of its digits is 7200, while the sum is 28.

The square root of 115332445 is about 10739.2944367868. The cubic root of 115332445 is about 486.7625598137.

Adding to 115332445 its reverse (544233511), we get a palindrome (659565956).

The spelling of 115332445 in words is "one hundred fifteen million, three hundred thirty-two thousand, four hundred forty-five".