115146915839 has 4 divisors (see below), whose sum is σ = 115157931456. Its totient is φ = 115135900224.

The previous prime is 115146915827. The next prime is 115146915841. The reversal of 115146915839 is 938519641511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938519641511 = 29 ⋅32362746259.

It is a cyclic number.

It is not a de Polignac number, because 115146915839 - 2²⁸ = 114878480383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115146915739) 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, 5492114 + ... + 5513039.

It is an arithmetic number, because the mean of its divisors is an integer number (28789482864).

Almost surely, 2^115146915839 is an apocalyptic number.

115146915839 is a deficient number, since it is larger than the sum of its proper divisors (11015617).

115146915839 is a wasteful number, since it uses less digits than its factorization.

115146915839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015616.

The product of its digits is 1166400, while the sum is 53.

The spelling of 115146915839 in words is "one hundred fifteen billion, one hundred forty-six million, nine hundred fifteen thousand, eight hundred thirty-nine".