13164537 has 4 divisors (see below), whose sum is σ = 17552720. Its totient is φ = 8776356.

The previous prime is 13164527. The next prime is 13164577. The reversal of 13164537 is 73546131.

13164537 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13164537 - 2¹¹ = 13162489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164517) 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, 2194087 + ... + 2194092.

It is an arithmetic number, because the mean of its divisors is an integer number (4388180).

Almost surely, 2^13164537 is an apocalyptic number.

It is an amenable number.

13164537 is a deficient number, since it is larger than the sum of its proper divisors (4388183).

13164537 is an equidigital number, since it uses as much as digits as its factorization.

13164537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388182.

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

The square root of 13164537 is about 3628.2967078231. The cubic root of 13164537 is about 236.1213167794.

The spelling of 13164537 in words is "thirteen million, one hundred sixty-four thousand, five hundred thirty-seven".