243120334152 has 16 divisors (see below), whose sum is σ = 607800835440. Its totient is φ = 81040111376.

The previous prime is 243120334151. The next prime is 243120334169. The reversal of 243120334152 is 251433021342.

It is not an unprimeable number, because it can be changed into a prime (243120334151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065006938 + ... + 5065006985.

It is an arithmetic number, because the mean of its divisors is an integer number (37987552215).

Almost surely, 2^243120334152 is an apocalyptic number.

It is an amenable number.

243120334152 is an abundant number, since it is smaller than the sum of its proper divisors (364680501288).

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

243120334152 is a wasteful number, since it uses less digits than its factorization.

243120334152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130013932 (or 10130013928 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 243120334152 its reverse (251433021342), we get a palindrome (494553355494).

The spelling of 243120334152 in words is "two hundred forty-three billion, one hundred twenty million, three hundred thirty-four thousand, one hundred fifty-two".