138700316485 has 16 divisors (see below), whose sum is σ = 167334624000. Its totient is φ = 110364477696.

The previous prime is 138700316479. The next prime is 138700316497. The reversal of 138700316485 is 584613007831.

138700316485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 138700316485 - 2⁷ = 138700316357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3050992 + ... + 3096118.

It is an arithmetic number, because the mean of its divisors is an integer number (10458414000).

Almost surely, 2^138700316485 is an apocalyptic number.

It is an amenable number.

138700316485 is a deficient number, since it is larger than the sum of its proper divisors (28634307515).

138700316485 is a wasteful number, since it uses less digits than its factorization.

138700316485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48420.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 138700316485 in words is "one hundred thirty-eight billion, seven hundred million, three hundred sixteen thousand, four hundred eighty-five".