115214812389 has 24 divisors (see below), whose sum is σ = 170227005312. Its totient is φ = 75058531200.

The previous prime is 115214812357. The next prime is 115214812403. The reversal of 115214812389 is 983218412511.

115214812389 is a `hidden beast` number, since 1 + 1 + 521 + 48 + 1 + 2 + 3 + 89 = 666.

It is not a de Polignac number, because 115214812389 - 2⁵ = 115214812357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115214812189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60189 + ... + 483789.

It is an arithmetic number, because the mean of its divisors is an integer number (7092791888).

Almost surely, 2^115214812389 is an apocalyptic number.

It is an amenable number.

115214812389 is a deficient number, since it is larger than the sum of its proper divisors (55012192923).

115214812389 is a wasteful number, since it uses less digits than its factorization.

115214812389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424297 (or 424294 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The spelling of 115214812389 in words is "one hundred fifteen billion, two hundred fourteen million, eight hundred twelve thousand, three hundred eighty-nine".