115224747 has 16 divisors (see below), whose sum is σ = 168576768. Its totient is φ = 69426080.

The previous prime is 115224727. The next prime is 115224749. The reversal of 115224747 is 747422511.

It is a cyclic number.

It is not a de Polignac number, because 115224747 - 2⁷ = 115224619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (115224749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4383 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (10536048).

Almost surely, 2^115224747 is an apocalyptic number.

115224747 is a deficient number, since it is larger than the sum of its proper divisors (53352021).

115224747 is a wasteful number, since it uses less digits than its factorization.

115224747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370.

The product of its digits is 15680, while the sum is 33.

The square root of 115224747 is about 10734.2790628901. The cubic root of 115224747 is about 486.6109988765.

The spelling of 115224747 in words is "one hundred fifteen million, two hundred twenty-four thousand, seven hundred forty-seven".