242550521401131 has 48 divisors (see below), whose sum is σ = 369478273975200. Its totient is φ = 152904053942784.

The previous prime is 242550521401057. The next prime is 242550521401151. The reversal of 242550521401131 is 131104125055242.

242550521401131 is a `hidden beast` number, since 2 + 4 + 2 + 5 + 50 + 521 + 40 + 11 + 31 = 666.

It is not a de Polignac number, because 242550521401131 - 2⁷ = 242550521401003 is a prime.

It is a super-3 number, since 3×242550521401131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (242550521401151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1488533895 + ... + 1488696831.

It is an arithmetic number, because the mean of its divisors is an integer number (7697464041150).

Almost surely, 2^{242550521401131} is an apocalyptic number.

242550521401131 is a deficient number, since it is larger than the sum of its proper divisors (126927752574069).

242550521401131 is a wasteful number, since it uses less digits than its factorization.

242550521401131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179148 (or 179145 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 242550521401131 its reverse (131104125055242), we get a palindrome (373654646456373).

The spelling of 242550521401131 in words is "two hundred forty-two trillion, five hundred fifty billion, five hundred twenty-one million, four hundred one thousand, one hundred thirty-one".