13388159 has 4 divisors (see below), whose sum is σ = 13395600. Its totient is φ = 13380720.

The previous prime is 13388119. The next prime is 13388189. The reversal of 13388159 is 95188331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13388159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13388119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (3348900).

Almost surely, 2^13388159 is an apocalyptic number.

13388159 is a deficient number, since it is larger than the sum of its proper divisors (7441).

13388159 is an equidigital number, since it uses as much as digits as its factorization.

13388159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440.

The product of its digits is 25920, while the sum is 38.

The square root of 13388159 is about 3658.9833287404. The cubic root of 13388159 is about 237.4507909128.

The spelling of 13388159 in words is "thirteen million, three hundred eighty-eight thousand, one hundred fifty-nine".