115116143 has 2 divisors, whose sum is σ = 115116144. Its totient is φ = 115116142.

The previous prime is 115116121. The next prime is 115116161. The reversal of 115116143 is 341611511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115116143 - 2¹⁴ = 115099759 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 (115113143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57558071 + 57558072.

It is an arithmetic number, because the mean of its divisors is an integer number (57558072).

Almost surely, 2^115116143 is an apocalyptic number.

115116143 is a deficient number, since it is larger than the sum of its proper divisors (1).

115116143 is an equidigital number, since it uses as much as digits as its factorization.

115116143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 23.

The square root of 115116143 is about 10729.2191234964. The cubic root of 115116143 is about 486.4580672804.

Adding to 115116143 its reverse (341611511), we get a palindrome (456727654).

The spelling of 115116143 in words is "one hundred fifteen million, one hundred sixteen thousand, one hundred forty-three".