142707215518 has 8 divisors (see below), whose sum is σ = 244640940912. Its totient is φ = 61160235216.

The previous prime is 142707215509. The next prime is 142707215531. The reversal of 142707215518 is 815512707241.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096686255 + ... + 5096686282.

It is an arithmetic number, because the mean of its divisors is an integer number (30580117614).

Almost surely, 2^142707215518 is an apocalyptic number.

142707215518 is a deficient number, since it is larger than the sum of its proper divisors (101933725394).

142707215518 is a wasteful number, since it uses less digits than its factorization.

142707215518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193372546.

The product of its (nonzero) digits is 156800, while the sum is 43.

The spelling of 142707215518 in words is "one hundred forty-two billion, seven hundred seven million, two hundred fifteen thousand, five hundred eighteen".