138301304 has 16 divisors (see below), whose sum is σ = 272963400. Its totient is φ = 65511072.

The previous prime is 138301297. The next prime is 138301357. The reversal of 138301304 is 403103831.

It is a happy number.

138301304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 138301304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454787 + ... + 455090.

Almost surely, 2^138301304 is an apocalyptic number.

It is an amenable number.

138301304 is a deficient number, since it is larger than the sum of its proper divisors (134662096).

138301304 is a wasteful number, since it uses less digits than its factorization.

138301304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909902 (or 909898 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 138301304 is about 11760.1574819388. The cubic root of 138301304 is about 517.1407468725.

The spelling of 138301304 in words is "one hundred thirty-eight million, three hundred one thousand, three hundred four".