138027 has 8 divisors (see below), whose sum is σ = 185920. Its totient is φ = 91080.
The previous prime is 138007. The next prime is 138041. The reversal of 138027 is 720831.
138027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 138027 - 28 = 137771 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 137994 and 138012.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 138027.
It is not an unprimeable number, because it can be changed into a prime (138007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252 + ... + 582.
It is an arithmetic number, because the mean of its divisors is an integer number (23240).
2138027 is an apocalyptic number.
138027 is a deficient number, since it is larger than the sum of its proper divisors (47893).
138027 is a wasteful number, since it uses less digits than its factorization.
138027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473.
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 138027 is about 371.5198514212. The cubic root of 138027 is about 51.6798625099.
Adding to 138027 its reverse (720831), we get a palindrome (858858).
The spelling of 138027 in words is "one hundred thirty-eight thousand, twenty-seven".
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