242150135525 has 12 divisors (see below), whose sum is σ = 316069651200. Its totient is φ = 183524312880.

The previous prime is 242150135501. The next prime is 242150135537. The reversal of 242150135525 is 525531051242.

It is a happy number.

242150135525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242150135525 - 2²⁸ = 241881700069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 254894405 + ... + 254895354.

It is an arithmetic number, because the mean of its divisors is an integer number (26339137600).

Almost surely, 2^242150135525 is an apocalyptic number.

242150135525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242150135525 is a deficient number, since it is larger than the sum of its proper divisors (73919515675).

242150135525 is a wasteful number, since it uses less digits than its factorization.

242150135525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509789788 (or 509789783 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 242150135525 its reverse (525531051242), we get a palindrome (767681186767).

The spelling of 242150135525 in words is "two hundred forty-two billion, one hundred fifty million, one hundred thirty-five thousand, five hundred twenty-five".