142813422526 has 32 divisors (see below), whose sum is σ = 220671590400. Its totient is φ = 69283390176.

The previous prime is 142813422511. The next prime is 142813422559. The reversal of 142813422526 is 625224318241.

142813422526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 18488101 + ... + 18495823.

It is an arithmetic number, because the mean of its divisors is an integer number (6895987200).

Almost surely, 2^142813422526 is an apocalyptic number.

142813422526 is a deficient number, since it is larger than the sum of its proper divisors (77858167874).

142813422526 is a wasteful number, since it uses less digits than its factorization.

142813422526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448.

The product of its digits is 184320, while the sum is 40.

The spelling of 142813422526 in words is "one hundred forty-two billion, eight hundred thirteen million, four hundred twenty-two thousand, five hundred twenty-six".