138136624473 has 16 divisors (see below), whose sum is σ = 185614879680. Its totient is φ = 91375366656.

The previous prime is 138136624469. The next prime is 138136624487. The reversal of 138136624473 is 374426631831.

It is not a de Polignac number, because 138136624473 - 2² = 138136624469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138136624573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796086 + ... + 953952.

It is an arithmetic number, because the mean of its divisors is an integer number (11600929980).

Almost surely, 2^138136624473 is an apocalyptic number.

It is an amenable number.

138136624473 is a deficient number, since it is larger than the sum of its proper divisors (47478255207).

138136624473 is a wasteful number, since it uses less digits than its factorization.

138136624473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160136.

The product of its digits is 1741824, while the sum is 48.

The spelling of 138136624473 in words is "one hundred thirty-eight billion, one hundred thirty-six million, six hundred twenty-four thousand, four hundred seventy-three".