115312442543 has 8 divisors (see below), whose sum is σ = 116200691376. Its totient is φ = 114424315200.

The previous prime is 115312442473. The next prime is 115312442587. The reversal of 115312442543 is 345244213511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115312442543 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 (115312442593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3141605 + ... + 3178097.

It is an arithmetic number, because the mean of its divisors is an integer number (14525086422).

Almost surely, 2^115312442543 is an apocalyptic number.

115312442543 is a deficient number, since it is larger than the sum of its proper divisors (888248833).

115312442543 is a wasteful number, since it uses less digits than its factorization.

115312442543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60745.

The product of its digits is 57600, while the sum is 35.

The spelling of 115312442543 in words is "one hundred fifteen billion, three hundred twelve million, four hundred forty-two thousand, five hundred forty-three".