253204220142 has 12 divisors (see below), whose sum is σ = 548609143680. Its totient is φ = 84401406708.

The previous prime is 253204220141. The next prime is 253204220161. The reversal of 253204220142 is 241022402352.

253204220142 is a `hidden beast` number, since 253 + 204 + 2 + 201 + 4 + 2 = 666.

It is a super-3 number, since 3×253204220142³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253204220141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7033450542 + ... + 7033450577.

It is an arithmetic number, because the mean of its divisors is an integer number (45717428640).

Almost surely, 2^253204220142 is an apocalyptic number.

253204220142 is an abundant number, since it is smaller than the sum of its proper divisors (295404923538).

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

253204220142 is a wasteful number, since it uses less digits than its factorization.

253204220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14066901127 (or 14066901124 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 253204220142 its reverse (241022402352), we get a palindrome (494226622494).

The spelling of 253204220142 in words is "two hundred fifty-three billion, two hundred four million, two hundred twenty thousand, one hundred forty-two".