142942930015 has 8 divisors (see below), whose sum is σ = 171587572128. Its totient is φ = 114316973280.

The previous prime is 142942929991. The next prime is 142942930049. The reversal of 142942930015 is 510039249241.

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

It is not a de Polignac number, because 142942930015 - 2²⁷ = 142808712287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142942930015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4654507 + ... + 4685116.

It is an arithmetic number, because the mean of its divisors is an integer number (21448446516).

Almost surely, 2^142942930015 is an apocalyptic number.

142942930015 is a deficient number, since it is larger than the sum of its proper divisors (28644642113).

142942930015 is an equidigital number, since it uses as much as digits as its factorization.

142942930015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342689.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 142942930015 in words is "one hundred forty-two billion, nine hundred forty-two million, nine hundred thirty thousand, fifteen".