243153060 has 24 divisors (see below), whose sum is σ = 680828736. Its totient is φ = 64840800.

The previous prime is 243153049. The next prime is 243153077. The reversal of 243153060 is 60351342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 243153060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026216 + ... + 2026335.

It is an arithmetic number, because the mean of its divisors is an integer number (28367864).

Almost surely, 2^243153060 is an apocalyptic number.

243153060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243153060 is an abundant number, since it is smaller than the sum of its proper divisors (437675676).

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

243153060 is a wasteful number, since it uses less digits than its factorization.

243153060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052563 (or 4052561 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 243153060 is about 15593.3658970730. The cubic root of 243153060 is about 624.1561390173.

The spelling of 243153060 in words is "two hundred forty-three million, one hundred fifty-three thousand, sixty".