13152319 has 4 divisors (see below), whose sum is σ = 13247080. Its totient is φ = 13057560.

The previous prime is 13152299. The next prime is 13152323. The reversal of 13152319 is 91325131.

13152319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91325131 = 113 ⋅808187.

It is a cyclic number.

It is not a de Polignac number, because 13152319 - 2⁵ = 13152287 is a prime.

It is a super-2 number, since 2×13152319² = 345966990155522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13152293 and 13152302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152329) 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, 47172 + ... + 47449.

It is an arithmetic number, because the mean of its divisors is an integer number (3311770).

Almost surely, 2^13152319 is an apocalyptic number.

13152319 is a deficient number, since it is larger than the sum of its proper divisors (94761).

13152319 is an equidigital number, since it uses as much as digits as its factorization.

13152319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94760.

The product of its digits is 810, while the sum is 25.

The square root of 13152319 is about 3626.6126068275. The cubic root of 13152319 is about 236.0482461450.

The spelling of 13152319 in words is "thirteen million, one hundred fifty-two thousand, three hundred nineteen".