115322847 has 4 divisors (see below), whose sum is σ = 153763800. Its totient is φ = 76881896.

The previous prime is 115322813. The next prime is 115322881. The reversal of 115322847 is 748223511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (115322813) and next prime (115322881).

It is a cyclic number.

It is not a de Polignac number, because 115322847 - 2⁸ = 115322591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115322807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19220472 + ... + 19220477.

It is an arithmetic number, because the mean of its divisors is an integer number (38440950).

Almost surely, 2^115322847 is an apocalyptic number.

115322847 is a deficient number, since it is larger than the sum of its proper divisors (38440953).

115322847 is an equidigital number, since it uses as much as digits as its factorization.

115322847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38440952.

The product of its digits is 13440, while the sum is 33.

The square root of 115322847 is about 10738.8475638683. The cubic root of 115322847 is about 486.7490565980.

The spelling of 115322847 in words is "one hundred fifteen million, three hundred twenty-two thousand, eight hundred forty-seven".