138467004 has 48 divisors (see below), whose sum is σ = 356445600. Its totient is φ = 41564160.

The previous prime is 138466997. The next prime is 138467027. The reversal of 138467004 is 400764831.

138467004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×138467004² = 38346222393472032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4429 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (7425950).

Almost surely, 2^138467004 is an apocalyptic number.

It is an amenable number.

138467004 is an abundant number, since it is smaller than the sum of its proper divisors (217978596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138467004 is a wasteful number, since it uses less digits than its factorization.

138467004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21710 (or 21708 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 138467004 is about 11767.2003467265. The cubic root of 138467004 is about 517.3471947270.

The spelling of 138467004 in words is "one hundred thirty-eight million, four hundred sixty-seven thousand, four".