142633161555255 has 24 divisors (see below), whose sum is σ = 282549500986272. Its totient is φ = 65203730996544.

The previous prime is 142633161555251. The next prime is 142633161555299. The reversal of 142633161555255 is 552555161336241.

142633161555255 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 3 + 3 + 1 + 61 + 55 + 525 + 5 = 666.

It is not a de Polignac number, because 142633161555255 - 2² = 142633161555251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142633161555251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226401843424 + ... + 226401844053.

It is an arithmetic number, because the mean of its divisors is an integer number (11772895874428).

Almost surely, 2^{142633161555255} is an apocalyptic number.

142633161555255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142633161555255 is a deficient number, since it is larger than the sum of its proper divisors (139916339431017).

142633161555255 is a wasteful number, since it uses less digits than its factorization.

142633161555255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452803687495 (or 452803687492 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 54.

The spelling of 142633161555255 in words is "one hundred forty-two trillion, six hundred thirty-three billion, one hundred sixty-one million, five hundred fifty-five thousand, two hundred fifty-five".