138085676 has 6 divisors (see below), whose sum is σ = 241649940. Its totient is φ = 69042836.

The previous prime is 138085667. The next prime is 138085681. The reversal of 138085676 is 676580831.

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 as a sum of consecutive naturals, namely, 17260706 + ... + 17260713.

It is an arithmetic number, because the mean of its divisors is an integer number (40274990).

Almost surely, 2^138085676 is an apocalyptic number.

It is an amenable number.

138085676 is a deficient number, since it is larger than the sum of its proper divisors (103564264).

138085676 is a wasteful number, since it uses less digits than its factorization.

138085676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34521423 (or 34521421 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 138085676 is about 11750.9861713815. The cubic root of 138085676 is about 516.8718459911.

The spelling of 138085676 in words is "one hundred thirty-eight million, eighty-five thousand, six hundred seventy-six".