138984111343 has 16 divisors (see below), whose sum is σ = 173559792384. Its totient is φ = 108123744960.

The previous prime is 138984111341. The next prime is 138984111347. The reversal of 138984111343 is 343111489831.

138984111343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138984111343 - 2¹ = 138984111341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138984111293 and 138984111302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138984111341) by changing a digit.

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, 1415205 + ... + 1510222.

It is an arithmetic number, because the mean of its divisors is an integer number (10847487024).

Almost surely, 2^138984111343 is an apocalyptic number.

138984111343 is a deficient number, since it is larger than the sum of its proper divisors (34575681041).

138984111343 is a wasteful number, since it uses less digits than its factorization.

138984111343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926062.

The product of its digits is 248832, while the sum is 46.

The spelling of 138984111343 in words is "one hundred thirty-eight billion, nine hundred eighty-four million, one hundred eleven thousand, three hundred forty-three".