243153574748 has 36 divisors (see below), whose sum is σ = 500094246960. Its totient is φ = 103134350592.

The previous prime is 243153574733. The next prime is 243153574753. The reversal of 243153574748 is 847475351342.

243153574748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243153574748.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6375728 + ... + 6413751.

It is an arithmetic number, because the mean of its divisors is an integer number (13891506860).

Almost surely, 2^243153574748 is an apocalyptic number.

243153574748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

243153574748 is an abundant number, since it is smaller than the sum of its proper divisors (256940672212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243153574748 is a wasteful number, since it uses less digits than its factorization.

243153574748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12789594 (or 12789585 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 53.

The spelling of 243153574748 in words is "two hundred forty-three billion, one hundred fifty-three million, five hundred seventy-four thousand, seven hundred forty-eight".