243151152 has 40 divisors (see below), whose sum is σ = 633102336. Its totient is φ = 80410176.

The previous prime is 243151133. The next prime is 243151169. The reversal of 243151152 is 251151342.

It is a happy number.

243151152 is digitally balanced in base 2 and base 3, because in such bases 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13848 + ... + 26039.

Almost surely, 2^243151152 is an apocalyptic number.

It is an amenable number.

243151152 is an abundant number, since it is smaller than the sum of its proper divisors (389951184).

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

243151152 is a wasteful number, since it uses less digits than its factorization.

243151152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40025 (or 40019 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 243151152 is about 15593.3047170893. The cubic root of 243151152 is about 624.1545064475.

The spelling of 243151152 in words is "two hundred forty-three million, one hundred fifty-one thousand, one hundred fifty-two".