13146065 has 4 divisors (see below), whose sum is σ = 15775284. Its totient is φ = 10516848.

The previous prime is 13146061. The next prime is 13146103. The reversal of 13146065 is 56064131.

13146065 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7745089 + 5400976 = 2783^2 + 2324^2 .

It is a cyclic number.

It is not a de Polignac number, because 13146065 - 2² = 13146061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146061) 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, 1314602 + ... + 1314611.

It is an arithmetic number, because the mean of its divisors is an integer number (3943821).

Almost surely, 2^13146065 is an apocalyptic number.

It is an amenable number.

13146065 is a deficient number, since it is larger than the sum of its proper divisors (2629219).

13146065 is an equidigital number, since it uses as much as digits as its factorization.

13146065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629218.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13146065 is about 3625.7502671861. The cubic root of 13146065 is about 236.0108261336.

The spelling of 13146065 in words is "thirteen million, one hundred forty-six thousand, sixty-five".