13193144 has 64 divisors (see below), whose sum is σ = 27972000. Its totient is φ = 5806080.

The previous prime is 13193143. The next prime is 13193161. The reversal of 13193144 is 44139131.

13193144 = 62³ + 63³ + ... + 90³.

13193144 is a Rhonda number in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13193143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180692 + ... + 180764.

Almost surely, 2^13193144 is an apocalyptic number.

It is an amenable number.

13193144 is an abundant number, since it is smaller than the sum of its proper divisors (14778856).

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

13193144 is a wasteful number, since it uses less digits than its factorization.

13193144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 164 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 13193144 is about 3632.2367764230. The cubic root of 13193144 is about 236.2922263389.

The spelling of 13193144 in words is "thirteen million, one hundred ninety-three thousand, one hundred forty-four".