13158365 has 8 divisors (see below), whose sum is σ = 17225568. Its totient is φ = 9569680.

The previous prime is 13158361. The next prime is 13158377. The reversal of 13158365 is 56385131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13158365 - 2² = 13158361 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 (13158361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119567 + ... + 119676.

It is an arithmetic number, because the mean of its divisors is an integer number (2153196).

Almost surely, 2^13158365 is an apocalyptic number.

It is an amenable number.

13158365 is a deficient number, since it is larger than the sum of its proper divisors (4067203).

13158365 is a wasteful number, since it uses less digits than its factorization.

13158365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239259.

The product of its digits is 10800, while the sum is 32.

The square root of 13158365 is about 3627.4460712738. The cubic root of 13158365 is about 236.0844103396.

The spelling of 13158365 in words is "thirteen million, one hundred fifty-eight thousand, three hundred sixty-five".