115347637722143 has 2 divisors, whose sum is σ = 115347637722144. Its totient is φ = 115347637722142.

The previous prime is 115347637722139. The next prime is 115347637722157. The reversal of 115347637722143 is 341227736743511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115347637722143 - 2² = 115347637722139 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115347637722043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57673818861071 + 57673818861072.

It is an arithmetic number, because the mean of its divisors is an integer number (57673818861072).

Almost surely, 2^{115347637722143} is an apocalyptic number.

115347637722143 is a deficient number, since it is larger than the sum of its proper divisors (1).

115347637722143 is an equidigital number, since it uses as much as digits as its factorization.

115347637722143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 56.

The spelling of 115347637722143 in words is "one hundred fifteen trillion, three hundred forty-seven billion, six hundred thirty-seven million, seven hundred twenty-two thousand, one hundred forty-three".