138114194 has 8 divisors (see below), whose sum is σ = 211989360. Its totient is φ = 67451076.

The previous prime is 138114181. The next prime is 138114233. The reversal of 138114194 is 491411831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 138114194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802904 + ... + 803075.

It is an arithmetic number, because the mean of its divisors is an integer number (26498670).

Almost surely, 2^138114194 is an apocalyptic number.

138114194 is a deficient number, since it is larger than the sum of its proper divisors (73875166).

138114194 is a wasteful number, since it uses less digits than its factorization.

138114194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606024.

The product of its digits is 3456, while the sum is 32.

The square root of 138114194 is about 11752.1995388097. The cubic root of 138114194 is about 516.9074256812.

The spelling of 138114194 in words is "one hundred thirty-eight million, one hundred fourteen thousand, one hundred ninety-four".