115490815339 has 4 divisors (see below), whose sum is σ = 115509086856. Its totient is φ = 115472543824.

The previous prime is 115490815333. The next prime is 115490815369. The reversal of 115490815339 is 933518094511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115490815339 - 2³³ = 106900880747 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115490815292 and 115490815301.

It is not an unprimeable number, because it can be changed into a prime (115490815333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9126274 + ... + 9138919.

It is an arithmetic number, because the mean of its divisors is an integer number (28877271714).

Almost surely, 2^115490815339 is an apocalyptic number.

115490815339 is a deficient number, since it is larger than the sum of its proper divisors (18271517).

115490815339 is an equidigital number, since it uses as much as digits as its factorization.

115490815339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18271516.

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 115490815339 in words is "one hundred fifteen billion, four hundred ninety million, eight hundred fifteen thousand, three hundred thirty-nine".