138160422 has 12 divisors (see below), whose sum is σ = 299347620. Its totient is φ = 46053468.

The previous prime is 138160417. The next prime is 138160441. The reversal of 138160422 is 224061831.

138160422 is a `hidden beast` number, since 1 + 38 + 1 + 604 + 22 = 666.

138160422 is digitally balanced in base 3, 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3837772 + ... + 3837807.

It is an arithmetic number, because the mean of its divisors is an integer number (24945635).

Almost surely, 2^138160422 is an apocalyptic number.

138160422 is an abundant number, since it is smaller than the sum of its proper divisors (161187198).

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

138160422 is a wasteful number, since it uses less digits than its factorization.

138160422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675587 (or 7675584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 138160422 is about 11754.1661550278. The cubic root of 138160422 is about 516.9650903577.

The spelling of 138160422 in words is "one hundred thirty-eight million, one hundred sixty thousand, four hundred twenty-two".