142451112466 has 8 divisors (see below), whose sum is σ = 230113335564. Its totient is φ = 65746667280.

The previous prime is 142451112443. The next prime is 142451112473. The reversal of 142451112466 is 664211154241.

142451112466 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 2 ways, for example, as 140978471841 + 1472640625 = 375471^2 + 38375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2739444445 + ... + 2739444496.

Almost surely, 2^142451112466 is an apocalyptic number.

142451112466 is a deficient number, since it is larger than the sum of its proper divisors (87662223098).

142451112466 is a wasteful number, since it uses less digits than its factorization.

142451112466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478888956.

The product of its digits is 46080, while the sum is 37.

The spelling of 142451112466 in words is "one hundred forty-two billion, four hundred fifty-one million, one hundred twelve thousand, four hundred sixty-six".