142142505827 has 8 divisors (see below), whose sum is σ = 169511559936. Its totient is φ = 116539197192.

The previous prime is 142142505821. The next prime is 142142505877. The reversal of 142142505827 is 728505241241.

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

It is a cyclic number.

It is not a de Polignac number, because 142142505827 - 2¹⁴ = 142142489443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142142505821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441436193 + ... + 441436514.

It is an arithmetic number, because the mean of its divisors is an integer number (21188944992).

Almost surely, 2^142142505827 is an apocalyptic number.

142142505827 is a deficient number, since it is larger than the sum of its proper divisors (27369054109).

142142505827 is an equidigital number, since it uses as much as digits as its factorization.

142142505827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882872737.

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 142142505827 in words is "one hundred forty-two billion, one hundred forty-two million, five hundred five thousand, eight hundred twenty-seven".