138282803 has 4 divisors (see below), whose sum is σ = 138323280. Its totient is φ = 138242328.

The previous prime is 138282787. The next prime is 138282827. The reversal of 138282803 is 308282831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 138282803 - 2⁴ = 138282787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138282853) 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 3 ways as a sum of consecutive naturals, for example, 14588 + ... + 22121.

It is an arithmetic number, because the mean of its divisors is an integer number (34580820).

Almost surely, 2^138282803 is an apocalyptic number.

138282803 is a deficient number, since it is larger than the sum of its proper divisors (40477).

138282803 is an equidigital number, since it uses as much as digits as its factorization.

138282803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40476.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 138282803 is about 11759.3708590213. The cubic root of 138282803 is about 517.1176859966.

The spelling of 138282803 in words is "one hundred thirty-eight million, two hundred eighty-two thousand, eight hundred three".