138106034 has 16 divisors (see below), whose sum is σ = 226860480. Its totient is φ = 62534160.

The previous prime is 138106027. The next prime is 138106043. The reversal of 138106034 is 430601831.

It is a junction number, because it is equal to n+sod(n) for n = 138105994 and 138106012.

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 7 ways as a sum of consecutive naturals, for example, 6149 + ... + 17720.

It is an arithmetic number, because the mean of its divisors is an integer number (14178780).

Almost surely, 2^138106034 is an apocalyptic number.

138106034 is a deficient number, since it is larger than the sum of its proper divisors (88754446).

138106034 is a wasteful number, since it uses less digits than its factorization.

138106034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24145.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 138106034 is about 11751.8523646275. The cubic root of 138106034 is about 516.8972455842.

Adding to 138106034 its reverse (430601831), we get a palindrome (568707865).

The spelling of 138106034 in words is "one hundred thirty-eight million, one hundred six thousand, thirty-four".