115507436223 has 4 divisors (see below), whose sum is σ = 154009914968. Its totient is φ = 77004957480.

The previous prime is 115507436203. The next prime is 115507436243. The reversal of 115507436223 is 322634705511.

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 (115507436203) and next prime (115507436243).

It is not a de Polignac number, because 115507436223 - 2⁶ = 115507436159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115507436203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19251239368 + ... + 19251239373.

It is an arithmetic number, because the mean of its divisors is an integer number (38502478742).

Almost surely, 2^115507436223 is an apocalyptic number.

115507436223 is a deficient number, since it is larger than the sum of its proper divisors (38502478745).

115507436223 is an equidigital number, since it uses as much as digits as its factorization.

115507436223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38502478744.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 115507436223 in words is "one hundred fifteen billion, five hundred seven million, four hundred thirty-six thousand, two hundred twenty-three".