115136063443 has 4 divisors (see below), whose sum is σ = 115184059200. Its totient is φ = 115088067688.

The previous prime is 115136063401. The next prime is 115136063461. The reversal of 115136063443 is 344360631511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344360631511 = 13 ⋅26489279347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115136063443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115136063243) 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, 23994280 + ... + 23999077.

It is an arithmetic number, because the mean of its divisors is an integer number (28796014800).

Almost surely, 2^115136063443 is an apocalyptic number.

115136063443 is a deficient number, since it is larger than the sum of its proper divisors (47995757).

115136063443 is an equidigital number, since it uses as much as digits as its factorization.

115136063443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47995756.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 115136063443 its reverse (344360631511), we get a palindrome (459496694954).

The spelling of 115136063443 in words is "one hundred fifteen billion, one hundred thirty-six million, sixty-three thousand, four hundred forty-three".