115043415321 has 8 divisors (see below), whose sum is σ = 153476397664. Its totient is φ = 76653021600.

The previous prime is 115043415301. The next prime is 115043415323. The reversal of 115043415321 is 123514340511.

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

It is not a de Polignac number, because 115043415321 - 2¹¹ = 115043413273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115043415323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10640851 + ... + 10651656.

It is an arithmetic number, because the mean of its divisors is an integer number (19184549708).

Almost surely, 2^115043415321 is an apocalyptic number.

It is an amenable number.

115043415321 is a deficient number, since it is larger than the sum of its proper divisors (38432982343).

115043415321 is a wasteful number, since it uses less digits than its factorization.

115043415321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21294311.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 115043415321 its reverse (123514340511), we get a palindrome (238557755832).

The spelling of 115043415321 in words is "one hundred fifteen billion, forty-three million, four hundred fifteen thousand, three hundred twenty-one".