242523140501 has 16 divisors (see below), whose sum is σ = 249735089520. Its totient is φ = 235346641920.

The previous prime is 242523140467. The next prime is 242523140507. The reversal of 242523140501 is 105041325242.

242523140501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 140905639876 + 101617500625 = 375374^2 + 318775^2 .

It is a cyclic number.

It is not a de Polignac number, because 242523140501 - 2³⁴ = 225343271317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242523140507) 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 15 ways as a sum of consecutive naturals, for example, 23565965 + ... + 23576253.

It is an arithmetic number, because the mean of its divisors is an integer number (15608443095).

Almost surely, 2^242523140501 is an apocalyptic number.

It is an amenable number.

242523140501 is a deficient number, since it is larger than the sum of its proper divisors (7211949019).

242523140501 is a wasteful number, since it uses less digits than its factorization.

242523140501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11944.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 242523140501 its reverse (105041325242), we get a palindrome (347564465743).

The spelling of 242523140501 in words is "two hundred forty-two billion, five hundred twenty-three million, one hundred forty thousand, five hundred one".