115840229487 has 16 divisors (see below), whose sum is σ = 155179660032. Its totient is φ = 76864010240.

The previous prime is 115840229467. The next prime is 115840229503. The reversal of 115840229487 is 784922048511.

It is a cyclic number.

It is not a de Polignac number, because 115840229487 - 2⁶ = 115840229423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115840229437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476783 + ... + 2523119.

It is an arithmetic number, because the mean of its divisors is an integer number (9698728752).

Almost surely, 2^115840229487 is an apocalyptic number.

115840229487 is a deficient number, since it is larger than the sum of its proper divisors (39339430545).

115840229487 is a wasteful number, since it uses less digits than its factorization.

115840229487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50238.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 115840229487 in words is "one hundred fifteen billion, eight hundred forty million, two hundred twenty-nine thousand, four hundred eighty-seven".