115223047899 has 16 divisors (see below), whose sum is σ = 162762475680. Its totient is φ = 72254750720.

The previous prime is 115223047889. The next prime is 115223047913. The reversal of 115223047899 is 998740322511.

It is a cyclic number.

It is not a de Polignac number, because 115223047899 - 2¹³ = 115223039707 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (115223047889) 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, 568614 + ... + 744155.

It is an arithmetic number, because the mean of its divisors is an integer number (10172654730).

Almost surely, 2^115223047899 is an apocalyptic number.

115223047899 is a deficient number, since it is larger than the sum of its proper divisors (47539427781).

115223047899 is a wasteful number, since it uses less digits than its factorization.

115223047899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314510.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 115223047899 in words is "one hundred fifteen billion, two hundred twenty-three million, forty-seven thousand, eight hundred ninety-nine".