138046106 has 8 divisors (see below), whose sum is σ = 225893664. Its totient is φ = 62748220.

The previous prime is 138046091. The next prime is 138046127. The reversal of 138046106 is 601640831.

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

It is a Curzon number.

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, 3137390 + ... + 3137433.

It is an arithmetic number, because the mean of its divisors is an integer number (28236708).

Almost surely, 2^138046106 is an apocalyptic number.

138046106 is a deficient number, since it is larger than the sum of its proper divisors (87847558).

138046106 is a wasteful number, since it uses less digits than its factorization.

138046106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274836.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 138046106 is about 11749.3023622682. The cubic root of 138046106 is about 516.8224694651.

Adding to 138046106 its reverse (601640831), we get a palindrome (739686937).

The spelling of 138046106 in words is "one hundred thirty-eight million, forty-six thousand, one hundred six".