13134534 has 16 divisors (see below), whose sum is σ = 30021888. Its totient is φ = 3752712.

The previous prime is 13134533. The next prime is 13134547. The reversal of 13134534 is 43543131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156322 + ... + 156405.

It is an arithmetic number, because the mean of its divisors is an integer number (1876368).

Almost surely, 2^13134534 is an apocalyptic number.

13134534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13134534 is an abundant number, since it is smaller than the sum of its proper divisors (16887354).

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

13134534 is a wasteful number, since it uses less digits than its factorization.

13134534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312739.

The product of its digits is 2160, while the sum is 24.

The square root of 13134534 is about 3624.1597646903. The cubic root of 13134534 is about 235.9418007403.

Adding to 13134534 its reverse (43543131), we get a palindrome (56677665).

The spelling of 13134534 in words is "thirteen million, one hundred thirty-four thousand, five hundred thirty-four".