142640114406 has 16 divisors (see below), whose sum is σ = 285423107184. Its totient is φ = 47522891744.

The previous prime is 142640114359. The next prime is 142640114411. The reversal of 142640114406 is 604411046241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5940285 + ... + 5964248.

It is an arithmetic number, because the mean of its divisors is an integer number (17838944199).

Almost surely, 2^142640114406 is an apocalyptic number.

142640114406 is an abundant number, since it is smaller than the sum of its proper divisors (142782992778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142640114406 is a wasteful number, since it uses less digits than its factorization.

142640114406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11906535.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 142640114406 in words is "one hundred forty-two billion, six hundred forty million, one hundred fourteen thousand, four hundred six".