13531134134 has 32 divisors (see below), whose sum is σ = 24070058496. Its totient is φ = 5584400640.

The previous prime is 13531134119. The next prime is 13531134167. The reversal of 13531134134 is 43143113531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13531134097 and 13531134106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115547 + ... + 201030.

It is an arithmetic number, because the mean of its divisors is an integer number (752189328).

Almost surely, 2^13531134134 is an apocalyptic number.

13531134134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13531134134 is a deficient number, since it is larger than the sum of its proper divisors (10538924362).

13531134134 is a wasteful number, since it uses less digits than its factorization.

13531134134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316700.

The product of its digits is 6480, while the sum is 29.

Adding to 13531134134 its reverse (43143113531), we get a palindrome (56674247665).

The spelling of 13531134134 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-four thousand, one hundred thirty-four".