139386438413 has 16 divisors (see below), whose sum is σ = 152683315200. Its totient is φ = 126838406640.

The previous prime is 139386438407. The next prime is 139386438431. The reversal of 139386438413 is 314834683931.

It is a cyclic number.

It is not a de Polignac number, because 139386438413 - 2¹⁴ = 139386422029 is a prime.

It is a super-2 number, since 2×139386438413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139386438493) 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 15 ways as a sum of consecutive naturals, for example, 1614653 + ... + 1698786.

It is an arithmetic number, because the mean of its divisors is an integer number (9542707200).

Almost surely, 2^139386438413 is an apocalyptic number.

It is an amenable number.

139386438413 is a deficient number, since it is larger than the sum of its proper divisors (13296876787).

139386438413 is a wasteful number, since it uses less digits than its factorization.

139386438413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313552.

The product of its digits is 4478976, while the sum is 53.

The spelling of 139386438413 in words is "one hundred thirty-nine billion, three hundred eighty-six million, four hundred thirty-eight thousand, four hundred thirteen".