142568117107 has 4 divisors (see below), whose sum is σ = 153534895360. Its totient is φ = 131601338856.

The previous prime is 142568117039. The next prime is 142568117119. The reversal of 142568117107 is 701711865241.

142568117107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142568117107 - 2⁷ = 142568116979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142568117207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5483389107 + ... + 5483389132.

It is an arithmetic number, because the mean of its divisors is an integer number (38383723840).

Almost surely, 2^142568117107 is an apocalyptic number.

142568117107 is a deficient number, since it is larger than the sum of its proper divisors (10966778253).

142568117107 is a wasteful number, since it uses less digits than its factorization.

142568117107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10966778252.

The product of its (nonzero) digits is 94080, while the sum is 43.

The spelling of 142568117107 in words is "one hundred forty-two billion, five hundred sixty-eight million, one hundred seventeen thousand, one hundred seven".