138754683 has 6 divisors (see below), whose sum is σ = 200423444. Its totient is φ = 92503116.

The previous prime is 138754643. The next prime is 138754727. The reversal of 138754683 is 386457831.

138754683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-138754683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138754643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7708585 + ... + 7708602.

Almost surely, 2^138754683 is an apocalyptic number.

138754683 is a deficient number, since it is larger than the sum of its proper divisors (61668761).

138754683 is a wasteful number, since it uses less digits than its factorization.

138754683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417193 (or 15417190 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 138754683 is about 11779.4177699919. The cubic root of 138754683 is about 517.7052270102.

The spelling of 138754683 in words is "one hundred thirty-eight million, seven hundred fifty-four thousand, six hundred eighty-three".