115814455639 has 2 divisors, whose sum is σ = 115814455640. Its totient is φ = 115814455638.

The previous prime is 115814455607. The next prime is 115814455703. The reversal of 115814455639 is 936554418511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115814455639 - 2⁵ = 115814455607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115814455039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57907227819 + 57907227820.

It is an arithmetic number, because the mean of its divisors is an integer number (57907227820).

Almost surely, 2^115814455639 is an apocalyptic number.

115814455639 is a deficient number, since it is larger than the sum of its proper divisors (1).

115814455639 is an equidigital number, since it uses as much as digits as its factorization.

115814455639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 52.

The spelling of 115814455639 in words is "one hundred fifteen billion, eight hundred fourteen million, four hundred fifty-five thousand, six hundred thirty-nine".