243024132254 has 4 divisors (see below), whose sum is σ = 364536198384. Its totient is φ = 121512066126.

The previous prime is 243024132209. The next prime is 243024132269. The reversal of 243024132254 is 452231420342.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 243024132254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60756033062 + ... + 60756033065.

It is an arithmetic number, because the mean of its divisors is an integer number (91134049596).

Almost surely, 2^243024132254 is an apocalyptic number.

243024132254 is a deficient number, since it is larger than the sum of its proper divisors (121512066130).

243024132254 is a wasteful number, since it uses less digits than its factorization.

243024132254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121512066129.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 243024132254 its reverse (452231420342), we get a palindrome (695255552596).

The spelling of 243024132254 in words is "two hundred forty-three billion, twenty-four million, one hundred thirty-two thousand, two hundred fifty-four".