142305318815 has 24 divisors (see below), whose sum is σ = 190345637664. Its totient is φ = 102037073600.

The previous prime is 142305318803. The next prime is 142305318821. The reversal of 142305318815 is 518813503241.

It is a happy number.

142305318815 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 142305318815 - 2²⁰ = 142304270239 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1613492 + ... + 1699401.

It is an arithmetic number, because the mean of its divisors is an integer number (7931068236).

Almost surely, 2^142305318815 is an apocalyptic number.

142305318815 is a deficient number, since it is larger than the sum of its proper divisors (48040318849).

142305318815 is a wasteful number, since it uses less digits than its factorization.

142305318815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312991 (or 3312980 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 142305318815 in words is "one hundred forty-two billion, three hundred five million, three hundred eighteen thousand, eight hundred fifteen".