115540466 has 48 divisors (see below), whose sum is σ = 195288840. Its totient is φ = 51179520.

The previous prime is 115540459. The next prime is 115540471. The reversal of 115540466 is 664045511.

It can be written as a sum of positive squares in 12 ways, for example, as 600625 + 114939841 = 775^2 + 10721^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022426 + ... + 1022538.

Almost surely, 2^115540466 is an apocalyptic number.

115540466 is a deficient number, since it is larger than the sum of its proper divisors (79748374).

115540466 is a wasteful number, since it uses less digits than its factorization.

115540466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 115540466 is about 10748.9751139353. The cubic root of 115540466 is about 487.0550361058.

Adding to 115540466 its reverse (664045511), we get a palindrome (779585977).

The spelling of 115540466 in words is "one hundred fifteen million, five hundred forty thousand, four hundred sixty-six".