243054814148 has 12 divisors (see below), whose sum is σ = 425350025772. Its totient is φ = 121526235360.

The previous prime is 243054814129. The next prime is 243054814151. The reversal of 243054814148 is 841418450342.

It can be written as a sum of positive squares in 2 ways, for example, as 210348815044 + 32705999104 = 458638^2 + 180848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243054814099 and 243054814108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313118 + ... + 764298.

It is an arithmetic number, because the mean of its divisors is an integer number (35445835481).

Almost surely, 2^243054814148 is an apocalyptic number.

It is an amenable number.

243054814148 is a deficient number, since it is larger than the sum of its proper divisors (182295211624).

243054814148 is a wasteful number, since it uses less digits than its factorization.

243054814148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585862 (or 585860 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 243054814148 in words is "two hundred forty-three billion, fifty-four million, eight hundred fourteen thousand, one hundred forty-eight".