13580138 has 32 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 5630400.

The previous prime is 13580113. The next prime is 13580153. The reversal of 13580138 is 83108531.

It is a self number, because there is not a number n which added to its sum of digits gives 13580138.

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, 29228 + ... + 29688.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 2^13580138 is an apocalyptic number.

13580138 is a deficient number, since it is larger than the sum of its proper divisors (10636054).

13580138 is a wasteful number, since it uses less digits than its factorization.

13580138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 13580138 is about 3685.1238785148. The cubic root of 13580138 is about 238.5803809716.

Adding to 13580138 its reverse (83108531), we get a palindrome (96688669).

The spelling of 13580138 in words is "thirteen million, five hundred eighty thousand, one hundred thirty-eight".