242515142056 has 32 divisors (see below), whose sum is σ = 497844557280. Its totient is φ = 109836187200.

The previous prime is 242515142027. The next prime is 242515142057. The reversal of 242515142056 is 650241515242.

242515142056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242515142057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4950090 + ... + 4998841.

It is an arithmetic number, because the mean of its divisors is an integer number (15557642415).

Almost surely, 2^242515142056 is an apocalyptic number.

It is an amenable number.

242515142056 is an abundant number, since it is smaller than the sum of its proper divisors (255329415224).

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

242515142056 is a wasteful number, since it uses less digits than its factorization.

242515142056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949225 (or 9949221 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 242515142056 its reverse (650241515242), we get a palindrome (892756657298).

The spelling of 242515142056 in words is "two hundred forty-two billion, five hundred fifteen million, one hundred forty-two thousand, fifty-six".