243283156 has 12 divisors (see below), whose sum is σ = 425858580. Its totient is φ = 121609280.

The previous prime is 243283129. The next prime is 243283223. The reversal of 243283156 is 651382342.

It can be written as a sum of positive squares in 2 ways, for example, as 110250000 + 133033156 = 10500^2 + 11534^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18840 + ... + 29008.

It is an arithmetic number, because the mean of its divisors is an integer number (35488215).

Almost surely, 2^243283156 is an apocalyptic number.

It is an amenable number.

243283156 is a deficient number, since it is larger than the sum of its proper divisors (182575424).

243283156 is a wasteful number, since it uses less digits than its factorization.

243283156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154 (or 16152 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 243283156 is about 15597.5368568245. The cubic root of 243283156 is about 624.2674348127.

The spelling of 243283156 in words is "two hundred forty-three million, two hundred eighty-three thousand, one hundred fifty-six".