138963037073 has 8 divisors (see below), whose sum is σ = 158817160320. Its totient is φ = 119109479040.

The previous prime is 138963037063. The next prime is 138963037153. The reversal of 138963037073 is 370730369831.

138963037073 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 a cyclic number.

It is not a de Polignac number, because 138963037073 - 2²⁰ = 138961988497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138963037033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838433 + ... + 990401.

It is an arithmetic number, because the mean of its divisors is an integer number (19852145040).

Almost surely, 2^138963037073 is an apocalyptic number.

It is an amenable number.

138963037073 is a deficient number, since it is larger than the sum of its proper divisors (19854123247).

138963037073 is a wasteful number, since it uses less digits than its factorization.

138963037073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282607.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 138963037073 in words is "one hundred thirty-eight billion, nine hundred sixty-three million, thirty-seven thousand, seventy-three".