138300194303 has 4 divisors (see below), whose sum is σ = 139725969600. Its totient is φ = 136874419008.

The previous prime is 138300194297. The next prime is 138300194323. The reversal of 138300194303 is 303491003831.

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 138300194303 - 2³⁰ = 137226452479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138300194323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712887503 + ... + 712887696.

It is an arithmetic number, because the mean of its divisors is an integer number (34931492400).

Almost surely, 2^138300194303 is an apocalyptic number.

138300194303 is a deficient number, since it is larger than the sum of its proper divisors (1425775297).

138300194303 is an equidigital number, since it uses as much as digits as its factorization.

138300194303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425775296.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 138300194303 in words is "one hundred thirty-eight billion, three hundred million, one hundred ninety-four thousand, three hundred three".