115242544 has 10 divisors (see below), whose sum is σ = 223282460. Its totient is φ = 57621264.

The previous prime is 115242529. The next prime is 115242551. The reversal of 115242544 is 445242511.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3601314 + ... + 3601345.

It is an arithmetic number, because the mean of its divisors is an integer number (22328246).

Almost surely, 2^115242544 is an apocalyptic number.

It is an amenable number.

115242544 is a deficient number, since it is larger than the sum of its proper divisors (108039916).

115242544 is an equidigital number, since it uses as much as digits as its factorization.

115242544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202667 (or 7202661 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 115242544 is about 10735.1080106350. The cubic root of 115242544 is about 486.6360507001.

The spelling of 115242544 in words is "one hundred fifteen million, two hundred forty-two thousand, five hundred forty-four".