115451343439 has 2 divisors, whose sum is σ = 115451343440. Its totient is φ = 115451343438.

The previous prime is 115451343331. The next prime is 115451343463. The reversal of 115451343439 is 934343154511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115451343439 - 2⁹ = 115451342927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115451343395 and 115451343404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115451343499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57725671719 + 57725671720.

It is an arithmetic number, because the mean of its divisors is an integer number (57725671720).

Almost surely, 2^115451343439 is an apocalyptic number.

115451343439 is a deficient number, since it is larger than the sum of its proper divisors (1).

115451343439 is an equidigital number, since it uses as much as digits as its factorization.

115451343439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The spelling of 115451343439 in words is "one hundred fifteen billion, four hundred fifty-one million, three hundred forty-three thousand, four hundred thirty-nine".