138614684306 has 64 divisors (see below), whose sum is σ = 243537166080. Its totient is φ = 57942743040.

The previous prime is 138614684297. The next prime is 138614684309. The reversal of 138614684306 is 603486416831.

It is not an unprimeable number, because it can be changed into a prime (138614684309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122775950 + ... + 122777078.

It is an arithmetic number, because the mean of its divisors is an integer number (3805268220).

Almost surely, 2^138614684306 is an apocalyptic number.

138614684306 is a deficient number, since it is larger than the sum of its proper divisors (104922481774).

138614684306 is a wasteful number, since it uses less digits than its factorization.

138614684306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 138614684306 in words is "one hundred thirty-eight billion, six hundred fourteen million, six hundred eighty-four thousand, three hundred six".