243834920152 has 16 divisors (see below), whose sum is σ = 458651152440. Its totient is φ = 121527946176.

The previous prime is 243834920137. The next prime is 243834920179. The reversal of 243834920152 is 251029438342.

243834920152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243834920099 and 243834920108.

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 3 ways as a sum of consecutive naturals, for example, 48686578 + ... + 48691585.

Almost surely, 2^243834920152 is an apocalyptic number.

It is an amenable number.

243834920152 is a deficient number, since it is larger than the sum of its proper divisors (214816232288).

243834920152 is a wasteful number, since it uses less digits than its factorization.

243834920152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97378482 (or 97378478 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 243834920152 in words is "two hundred forty-three billion, eight hundred thirty-four million, nine hundred twenty thousand, one hundred fifty-two".