243025152 has 36 divisors (see below), whose sum is σ = 646803360. Its totient is φ = 81008128.

The previous prime is 243025127. The next prime is 243025169. The reversal of 243025152 is 251520342.

It is a super-2 number, since 2×243025152² = 118122449009246208, which contains 22 as substring.

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 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, 157452 + ... + 158987.

It is an arithmetic number, because the mean of its divisors is an integer number (17966760).

Almost surely, 2^243025152 is an apocalyptic number.

It is an amenable number.

243025152 is an abundant number, since it is smaller than the sum of its proper divisors (403778208).

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

243025152 is an equidigital number, since it uses as much as digits as its factorization.

243025152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316458 (or 316444 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 243025152 is about 15589.2639980212. The cubic root of 243025152 is about 624.0466763244.

Adding to 243025152 its reverse (251520342), we get a palindrome (494545494).

The spelling of 243025152 in words is "two hundred forty-three million, twenty-five thousand, one hundred fifty-two".