142425421461 has 12 divisors (see below), whose sum is σ = 205729218240. Its totient is φ = 94948615080.

The previous prime is 142425421417. The next prime is 142425421477. The reversal of 142425421461 is 164124524241.

142425421461 is a `hidden beast` number, since 1 + 4 + 2 + 42 + 542 + 14 + 61 = 666.

142425421461 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 142425421461 - 2¹⁴ = 142425405077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142425421661) by changing a digit.

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, 622230 + ... + 819768.

It is an arithmetic number, because the mean of its divisors is an integer number (17144101520).

Almost surely, 2^142425421461 is an apocalyptic number.

It is an amenable number.

142425421461 is a deficient number, since it is larger than the sum of its proper divisors (63303796779).

142425421461 is a wasteful number, since it uses less digits than its factorization.

142425421461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277656 (or 277653 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The spelling of 142425421461 in words is "one hundred forty-two billion, four hundred twenty-five million, four hundred twenty-one thousand, four hundred sixty-one".