13580134 has 4 divisors (see below), whose sum is σ = 20370204. Its totient is φ = 6790066.

The previous prime is 13580113. The next prime is 13580153. The reversal of 13580134 is 43108531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43108531 = 149 ⋅289319.

It is a junction number, because it is equal to n+sod(n) for n = 13580099 and 13580108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3395032 + ... + 3395035.

It is an arithmetic number, because the mean of its divisors is an integer number (5092551).

Almost surely, 2^13580134 is an apocalyptic number.

13580134 is a deficient number, since it is larger than the sum of its proper divisors (6790070).

13580134 is an equidigital number, since it uses as much as digits as its factorization.

13580134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790069.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13580134 is about 3685.1233357922. The cubic root of 13580134 is about 238.5803575471.

Adding to 13580134 its reverse (43108531), we get a palindrome (56688665).

The spelling of 13580134 in words is "thirteen million, five hundred eighty thousand, one hundred thirty-four".