138467804 has 24 divisors (see below), whose sum is σ = 247025856. Its totient is φ = 67896000.

The previous prime is 138467789. The next prime is 138467831. The reversal of 138467804 is 408764831.

138467804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 111869 + ... + 113099.

It is an arithmetic number, because the mean of its divisors is an integer number (10292744).

Almost surely, 2^138467804 is an apocalyptic number.

It is an amenable number.

138467804 is a deficient number, since it is larger than the sum of its proper divisors (108558052).

138467804 is a wasteful number, since it uses less digits than its factorization.

138467804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 138467804 is about 11767.2343394699. The cubic root of 138467804 is about 517.3481910581.

The spelling of 138467804 in words is "one hundred thirty-eight million, four hundred sixty-seven thousand, eight hundred four".