138176382 has 8 divisors (see below), whose sum is σ = 276352776. Its totient is φ = 46058792.

The previous prime is 138176369. The next prime is 138176431. The reversal of 138176382 is 283671831.

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

138176382 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 138176382.

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, 11514693 + ... + 11514704.

It is an arithmetic number, because the mean of its divisors is an integer number (34544097).

Almost surely, 2^138176382 is an apocalyptic number.

138176382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

138176382 is a wasteful number, since it uses less digits than its factorization.

138176382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23029402.

The product of its digits is 48384, while the sum is 39.

The square root of 138176382 is about 11754.8450436405. The cubic root of 138176382 is about 516.9849958295.

The spelling of 138176382 in words is "one hundred thirty-eight million, one hundred seventy-six thousand, three hundred eighty-two".