7138813134 has 16 divisors (see below), whose sum is σ = 14280577488. Its totient is φ = 2379112512.

The previous prime is 7138813093. The next prime is 7138813181. The reversal of 7138813134 is 4313188317.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7138813092 and 7138813101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90877 + ... + 150120.

It is an arithmetic number, because the mean of its divisors is an integer number (892536093).

Almost surely, 2^7138813134 is an apocalyptic number.

7138813134 is an abundant number, since it is smaller than the sum of its proper divisors (7141764354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7138813134 is a wasteful number, since it uses less digits than its factorization.

7138813134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245939.

The product of its digits is 48384, while the sum is 39.

The square root of 7138813134 is about 84491.4974065438. The cubic root of 7138813134 is about 1925.4932684539.

The spelling of 7138813134 in words is "seven billion, one hundred thirty-eight million, eight hundred thirteen thousand, one hundred thirty-four".