13135316534 has 16 divisors (see below), whose sum is σ = 20213610480. Its totient is φ = 6397923840.

The previous prime is 13135316489. The next prime is 13135316573. The reversal of 13135316534 is 43561353131.

13135316534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13135316494 and 13135316503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63824 + ... + 174195.

It is an arithmetic number, because the mean of its divisors is an integer number (1263350655).

Almost surely, 2^13135316534 is an apocalyptic number.

13135316534 is a deficient number, since it is larger than the sum of its proper divisors (7078293946).

13135316534 is a wasteful number, since it uses less digits than its factorization.

13135316534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238735.

The product of its digits is 48600, while the sum is 35.

Adding to 13135316534 its reverse (43561353131), we get a palindrome (56696669665).

The spelling of 13135316534 in words is "thirteen billion, one hundred thirty-five million, three hundred sixteen thousand, five hundred thirty-four".