138000364 has 12 divisors (see below), whose sum is σ = 242983384. Its totient is φ = 68576544.

The previous prime is 138000329. The next prime is 138000367. The reversal of 138000364 is 463000831.

It is not an unprimeable number, because it can be changed into a prime (138000367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105177 + ... + 106480.

Almost surely, 2^138000364 is an apocalyptic number.

It is an amenable number.

138000364 is a deficient number, since it is larger than the sum of its proper divisors (104983020).

138000364 is a wasteful number, since it uses less digits than its factorization.

138000364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211824 (or 211822 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 138000364 is about 11747.3556173294. The cubic root of 138000364 is about 516.7653795897.

The spelling of 138000364 in words is "one hundred thirty-eight million, three hundred sixty-four", and thus it is an aban number.