115514432331543 has 24 divisors (see below), whose sum is σ = 190690804296096. Its totient is φ = 66008138760000.

The previous prime is 115514432331509. The next prime is 115514432331593. The reversal of 115514432331543 is 345133234415511.

It is a happy number.

115514432331543 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 1 + 4 + 4 + 323 + 315 + 4 + 3 = 666.

It is not a de Polignac number, because 115514432331543 - 2⁹ = 115514432331031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115514432331593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52436793 + ... + 54595293.

It is an arithmetic number, because the mean of its divisors is an integer number (7945450179004).

Almost surely, 2^{115514432331543} is an apocalyptic number.

115514432331543 is a deficient number, since it is larger than the sum of its proper divisors (75176371964553).

115514432331543 is a wasteful number, since it uses less digits than its factorization.

115514432331543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007975 (or 3007972 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 115514432331543 in words is "one hundred fifteen trillion, five hundred fourteen billion, four hundred thirty-two million, three hundred thirty-one thousand, five hundred forty-three".