138036716 has 6 divisors (see below), whose sum is σ = 241564260. Its totient is φ = 69018356.

The previous prime is 138036671. The next prime is 138036733. The reversal of 138036716 is 617630831.

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 as a sum of consecutive naturals, namely, 17254586 + ... + 17254593.

It is an arithmetic number, because the mean of its divisors is an integer number (40260710).

Almost surely, 2^138036716 is an apocalyptic number.

It is an amenable number.

138036716 is a deficient number, since it is larger than the sum of its proper divisors (103527544).

138036716 is a wasteful number, since it uses less digits than its factorization.

138036716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34509183 (or 34509181 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 138036716 is about 11748.9027572791. The cubic root of 138036716 is about 516.8107509817.

The spelling of 138036716 in words is "one hundred thirty-eight million, thirty-six thousand, seven hundred sixteen".