243008136874 has 16 divisors (see below), whose sum is σ = 370776577248. Its totient is φ = 119430806992.

The previous prime is 243008136863. The next prime is 243008136907. The reversal of 243008136874 is 478631800342.

243008136874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3682792 + ... + 3748195.

It is an arithmetic number, because the mean of its divisors is an integer number (23173536078).

Almost surely, 2^243008136874 is an apocalyptic number.

243008136874 is a deficient number, since it is larger than the sum of its proper divisors (127768440374).

243008136874 is a wasteful number, since it uses less digits than its factorization.

243008136874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431269.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 243008136874 in words is "two hundred forty-three billion, eight million, one hundred thirty-six thousand, eight hundred seventy-four".