138325282 has 16 divisors (see below), whose sum is σ = 218721600. Its totient is φ = 65428560.

The previous prime is 138325279. The next prime is 138325303. The reversal of 138325282 is 282523831.

It is an unprimeable number.

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, 29307 + ... + 33697.

It is an arithmetic number, because the mean of its divisors is an integer number (13670100).

Almost surely, 2^138325282 is an apocalyptic number.

138325282 is a deficient number, since it is larger than the sum of its proper divisors (80396318).

138325282 is a wasteful number, since it uses less digits than its factorization.

138325282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241.

The product of its digits is 23040, while the sum is 34.

The square root of 138325282 is about 11761.1768968926. The cubic root of 138325282 is about 517.1706315854.

The spelling of 138325282 in words is "one hundred thirty-eight million, three hundred twenty-five thousand, two hundred eighty-two".