138002989203 has 24 divisors (see below), whose sum is σ = 205332815168. Its totient is φ = 89249755392.

The previous prime is 138002989177. The next prime is 138002989253. The reversal of 138002989203 is 302989200831.

It is not a de Polignac number, because 138002989203 - 2⁶ = 138002989139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138002989253) 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 23 ways as a sum of consecutive naturals, for example, 502651 + ... + 727092.

Almost surely, 2^138002989203 is an apocalyptic number.

138002989203 is a deficient number, since it is larger than the sum of its proper divisors (67329825965).

138002989203 is a wasteful number, since it uses less digits than its factorization.

138002989203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230123 (or 1230120 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

It can be divided in two parts, 13800 and 2989203, that added together give a palindrome (3003003).

The spelling of 138002989203 in words is "one hundred thirty-eight billion, two million, nine hundred eighty-nine thousand, two hundred three".