243243243152 has 40 divisors (see below), whose sum is σ = 580041583296. Its totient is φ = 96228095616.

The previous prime is 243243243149. The next prime is 243243243181. The reversal of 243243243152 is 251342342342.

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 7 ways as a sum of consecutive naturals, for example, 83529878 + ... + 83532789.

Almost surely, 2^243243243152 is an apocalyptic number.

It is an amenable number.

243243243152 is an abundant number, since it is smaller than the sum of its proper divisors (336798340144).

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

243243243152 is a wasteful number, since it uses less digits than its factorization.

243243243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167062695 (or 167062689 counting only the distinct ones).

The product of its digits is 138240, while the sum is 35.

Adding to 243243243152 its reverse (251342342342), we get a palindrome (494585585494).

The spelling of 243243243152 in words is "two hundred forty-three billion, two hundred forty-three million, two hundred forty-three thousand, one hundred fifty-two".