13147365 has 32 divisors (see below), whose sum is σ = 26228736. Its totient is φ = 5463360.

The previous prime is 13147327. The next prime is 13147367. The reversal of 13147365 is 56374131.

13147365 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13147365 - 2⁶ = 13147301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13147367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4537 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (819648).

Almost surely, 2^13147365 is an apocalyptic number.

13147365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13147365 is a deficient number, since it is larger than the sum of its proper divisors (13081371).

13147365 is a wasteful number, since it uses less digits than its factorization.

13147365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409.

The product of its digits is 7560, while the sum is 30.

The square root of 13147365 is about 3625.9295359949. The cubic root of 13147365 is about 236.0186054948.

The spelling of 13147365 in words is "thirteen million, one hundred forty-seven thousand, three hundred sixty-five".