138764014 has 16 divisors (see below), whose sum is σ = 224687520. Its totient is φ = 64076320.

The previous prime is 138763993. The next prime is 138764027. The reversal of 138764014 is 410467831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50677 + ... + 53344.

It is an arithmetic number, because the mean of its divisors is an integer number (14042970).

Almost surely, 2^138764014 is an apocalyptic number.

138764014 is a deficient number, since it is larger than the sum of its proper divisors (85923506).

138764014 is a wasteful number, since it uses less digits than its factorization.

138764014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104075.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 138764014 is about 11779.8138355409. The cubic root of 138764014 is about 517.7168316616.

The spelling of 138764014 in words is "one hundred thirty-eight million, seven hundred sixty-four thousand, fourteen".