142650473107 has 4 divisors (see below), whose sum is σ = 142691036896. Its totient is φ = 142609909320.

The previous prime is 142650473059. The next prime is 142650473129. The reversal of 142650473107 is 701374056241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701374056241 = 7993 ⋅87748537.

It is a cyclic number.

It is not a de Polignac number, because 142650473107 - 2¹¹ = 142650471059 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 142650473107.

It is not an unprimeable number, because it can be changed into a prime (142650473507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20276619 + ... + 20283652.

It is an arithmetic number, because the mean of its divisors is an integer number (35672759224).

Almost surely, 2^142650473107 is an apocalyptic number.

142650473107 is a deficient number, since it is larger than the sum of its proper divisors (40563789).

142650473107 is an equidigital number, since it uses as much as digits as its factorization.

142650473107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40563788.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 142650473107 in words is "one hundred forty-two billion, six hundred fifty million, four hundred seventy-three thousand, one hundred seven".