142561301640633 has 6 divisors (see below), whose sum is σ = 205921880147594. Its totient is φ = 95040867760416.

The previous prime is 142561301640599. The next prime is 142561301640677. The reversal of 142561301640633 is 336046103165241.

142561301640633 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 6 + 1 + 3 + 0 + 1 + 6 + 4 + 0 + 633 = 666.

142561301640633 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 only one way, i.e., 104964881186169 + 37596420454464 = 10245237^2 + 6131592^2 .

It is not a de Polignac number, because 142561301640633 - 2⁸ = 142561301640377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142561306640633) 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, 7920072313360 + ... + 7920072313377.

Almost surely, 2^{142561301640633} is an apocalyptic number.

It is an amenable number.

142561301640633 is a deficient number, since it is larger than the sum of its proper divisors (63360578506961).

142561301640633 is a wasteful number, since it uses less digits than its factorization.

142561301640633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840144626743 (or 15840144626740 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 142561301640633 in words is "one hundred forty-two trillion, five hundred sixty-one billion, three hundred one million, six hundred forty thousand, six hundred thirty-three".