115540324 has 6 divisors (see below), whose sum is σ = 202195574. Its totient is φ = 57770160.

The previous prime is 115540319. The next prime is 115540331. The reversal of 115540324 is 423045511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64160100 + 51380224 = 8010^2 + 7168^2 .

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 as a sum of consecutive naturals, namely, 14442537 + ... + 14442544.

Almost surely, 2^115540324 is an apocalyptic number.

It is an amenable number.

115540324 is a deficient number, since it is larger than the sum of its proper divisors (86655250).

115540324 is a wasteful number, since it uses less digits than its factorization.

115540324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885085 (or 28885083 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 115540324 is about 10748.9685086524. The cubic root of 115540324 is about 487.0548365744.

Adding to 115540324 its reverse (423045511), we get a palindrome (538585835).

The spelling of 115540324 in words is "one hundred fifteen million, five hundred forty thousand, three hundred twenty-four".