242053634315 has 4 divisors (see below), whose sum is σ = 290464361184. Its totient is φ = 193642907448.

The previous prime is 242053634261. The next prime is 242053634423. The reversal of 242053634315 is 513436350242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242053634315 is a prime.

It is a Duffinian 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, 24205363427 + ... + 24205363436.

It is an arithmetic number, because the mean of its divisors is an integer number (72616090296).

Almost surely, 2^242053634315 is an apocalyptic number.

242053634315 is a deficient number, since it is larger than the sum of its proper divisors (48410726869).

242053634315 is an equidigital number, since it uses as much as digits as its factorization.

242053634315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48410726868.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 242053634315 its reverse (513436350242), we get a palindrome (755489984557).

The spelling of 242053634315 in words is "two hundred forty-two billion, fifty-three million, six hundred thirty-four thousand, three hundred fifteen".