231459398126 has 16 divisors (see below), whose sum is σ = 378801290880. Its totient is φ = 105195053880.

The previous prime is 231459398119. The next prime is 231459398129. The reversal of 231459398126 is 621893954132.

It is a happy number.

231459398126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231459398129) 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 7 ways as a sum of consecutive naturals, for example, 515216 + ... + 853443.

It is an arithmetic number, because the mean of its divisors is an integer number (23675080680).

Almost surely, 2^231459398126 is an apocalyptic number.

231459398126 is a deficient number, since it is larger than the sum of its proper divisors (147341892754).

231459398126 is a wasteful number, since it uses less digits than its factorization.

231459398126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376359.

The product of its digits is 2799360, while the sum is 53.

The spelling of 231459398126 in words is "two hundred thirty-one billion, four hundred fifty-nine million, three hundred ninety-eight thousand, one hundred twenty-six".