115452743243 has 2 divisors, whose sum is σ = 115452743244. Its totient is φ = 115452743242.

The previous prime is 115452743183. The next prime is 115452743251. The reversal of 115452743243 is 342347254511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115452743243 - 2⁶ = 115452743179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115452743243.

It is not a weakly prime, because it can be changed into another prime (115452743443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57726371621 + 57726371622.

It is an arithmetic number, because the mean of its divisors is an integer number (57726371622).

Almost surely, 2^115452743243 is an apocalyptic number.

115452743243 is a deficient number, since it is larger than the sum of its proper divisors (1).

115452743243 is an equidigital number, since it uses as much as digits as its factorization.

115452743243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 41.

Adding to 115452743243 its reverse (342347254511), we get a palindrome (457799997754).

The spelling of 115452743243 in words is "one hundred fifteen billion, four hundred fifty-two million, seven hundred forty-three thousand, two hundred forty-three".