243601152 has 36 divisors (see below), whose sum is σ = 648336360. Its totient is φ = 81200128.

The previous prime is 243601129. The next prime is 243601187. The reversal of 243601152 is 251106342.

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 3 ways as a sum of consecutive naturals, for example, 157827 + ... + 159362.

Almost surely, 2^243601152 is an apocalyptic number.

It is an amenable number.

243601152 is an abundant number, since it is smaller than the sum of its proper divisors (404735208).

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

243601152 is an equidigital number, since it uses as much as digits as its factorization.

243601152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317208 (or 317194 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 243601152 is about 15607.7273169414. The cubic root of 243601152 is about 624.5393102140.

Adding to 243601152 its reverse (251106342), we get a palindrome (494707494).

The spelling of 243601152 in words is "two hundred forty-three million, six hundred one thousand, one hundred fifty-two".