243085156898 has 8 divisors (see below), whose sum is σ = 364660561920. Its totient is φ = 121531636260.

The previous prime is 243085156891. The next prime is 243085156921. The reversal of 243085156898 is 898651580342.

243085156898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (243085156891) 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, 5443298 + ... + 5487773.

It is an arithmetic number, because the mean of its divisors is an integer number (45582570240).

Almost surely, 2^243085156898 is an apocalyptic number.

243085156898 is a deficient number, since it is larger than the sum of its proper divisors (121575405022).

243085156898 is a wasteful number, since it uses less digits than its factorization.

243085156898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10942192.

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 243085156898 in words is "two hundred forty-three billion, eighty-five million, one hundred fifty-six thousand, eight hundred ninety-eight".