138716474473 has 8 divisors (see below), whose sum is σ = 143353760256. Its totient is φ = 134089348800.

The previous prime is 138716474467. The next prime is 138716474521. The reversal of 138716474473 is 374474617831.

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 138716474473 - 2¹³ = 138716466281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138716474453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512261 + ... + 2566882.

It is an arithmetic number, because the mean of its divisors is an integer number (17919220032).

Almost surely, 2^138716474473 is an apocalyptic number.

It is an amenable number.

138716474473 is a deficient number, since it is larger than the sum of its proper divisors (4637285783).

138716474473 is an equidigital number, since it uses as much as digits as its factorization.

138716474473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080055.

The product of its digits is 9483264, while the sum is 55.

The spelling of 138716474473 in words is "one hundred thirty-eight billion, seven hundred sixteen million, four hundred seventy-four thousand, four hundred seventy-three".