138035194 has 16 divisors (see below), whose sum is σ = 226701216. Its totient is φ = 62514000.

The previous prime is 138035153. The next prime is 138035207. The reversal of 138035194 is 491530831.

138035194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 5232 + ... + 17419.

It is an arithmetic number, because the mean of its divisors is an integer number (14168826).

Almost surely, 2^138035194 is an apocalyptic number.

138035194 is a deficient number, since it is larger than the sum of its proper divisors (88666022).

138035194 is a wasteful number, since it uses less digits than its factorization.

138035194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 138035194 is about 11748.8379850945. The cubic root of 138035194 is about 516.8088515140.

The spelling of 138035194 in words is "one hundred thirty-eight million, thirty-five thousand, one hundred ninety-four".