13165147 has 8 divisors (see below), whose sum is σ = 13569120. Its totient is φ = 12767040.

The previous prime is 13165121. The next prime is 13165153. The reversal of 13165147 is 74156131.

13165147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13165147 - 2¹¹ = 13163099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13165247) 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, 3322 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (1696140).

Almost surely, 2^13165147 is an apocalyptic number.

13165147 is a deficient number, since it is larger than the sum of its proper divisors (403973).

13165147 is an equidigital number, since it uses as much as digits as its factorization.

13165147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933.

The product of its digits is 2520, while the sum is 28.

The square root of 13165147 is about 3628.3807683318. The cubic root of 13165147 is about 236.1249637434.

The spelling of 13165147 in words is "thirteen million, one hundred sixty-five thousand, one hundred forty-seven".