115120205143 has 2 divisors, whose sum is σ = 115120205144. Its totient is φ = 115120205142.

The previous prime is 115120205131. The next prime is 115120205159. The reversal of 115120205143 is 341502021511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115120205143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115120205443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57560102571 + 57560102572.

It is an arithmetic number, because the mean of its divisors is an integer number (57560102572).

Almost surely, 2^115120205143 is an apocalyptic number.

115120205143 is a deficient number, since it is larger than the sum of its proper divisors (1).

115120205143 is an equidigital number, since it uses as much as digits as its factorization.

115120205143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 115120205143 its reverse (341502021511), we get a palindrome (456622226654).

The spelling of 115120205143 in words is "one hundred fifteen billion, one hundred twenty million, two hundred five thousand, one hundred forty-three".