142571171679 has 8 divisors (see below), whose sum is σ = 190143791280. Its totient is φ = 95022999936.

The previous prime is 142571171599. The next prime is 142571171681. The reversal of 142571171679 is 976171175241.

It is a happy number.

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

It is not a de Polignac number, because 142571171679 - 2⁹ = 142571171167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142571178679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6098352 + ... + 6121685.

It is an arithmetic number, because the mean of its divisors is an integer number (23767973910).

Almost surely, 2^142571171679 is an apocalyptic number.

142571171679 is a deficient number, since it is larger than the sum of its proper divisors (47572619601).

142571171679 is a wasteful number, since it uses less digits than its factorization.

142571171679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223929.

The product of its digits is 740880, while the sum is 51.

The spelling of 142571171679 in words is "one hundred forty-two billion, five hundred seventy-one million, one hundred seventy-one thousand, six hundred seventy-nine".