138000467 has 8 divisors (see below), whose sum is σ = 150640560. Its totient is φ = 125376160.

The previous prime is 138000461. The next prime is 138000481. The reversal of 138000467 is 764000831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 138000467 - 2¹⁶ = 137934931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138000461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21509 + ... + 27177.

It is an arithmetic number, because the mean of its divisors is an integer number (18830070).

Almost surely, 2^138000467 is an apocalyptic number.

138000467 is a deficient number, since it is larger than the sum of its proper divisors (12640093).

138000467 is a wasteful number, since it uses less digits than its factorization.

138000467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 138000467 is about 11747.3600012939. The cubic root of 138000467 is about 516.7655081565.

The spelling of 138000467 in words is "one hundred thirty-eight million, four hundred sixty-seven", and thus it is an aban number.