243043152 has 80 divisors (see below), whose sum is σ = 725257152. Its totient is φ = 69314560.

The previous prime is 243043133. The next prime is 243043183. The reversal of 243043152 is 251340342.

243043152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4563 + ... + 22514.

Almost surely, 2^243043152 is an apocalyptic number.

243043152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243043152 is an abundant number, since it is smaller than the sum of its proper divisors (482214000).

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

243043152 is a wasteful number, since it uses less digits than its factorization.

243043152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27116 (or 27110 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 243043152 is about 15589.8413077234. The cubic root of 243043152 is about 624.0620829092.

Adding to 243043152 its reverse (251340342), we get a palindrome (494383494).

The spelling of 243043152 in words is "two hundred forty-three million, forty-three thousand, one hundred fifty-two".