13485161 has 4 divisors (see below), whose sum is σ = 13739652. Its totient is φ = 13230672.

The previous prime is 13485127. The next prime is 13485167. The reversal of 13485161 is 16158431.

13485161 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 4818025 + 8667136 = 2195^2 + 2944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13485161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13485167) 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, 127166 + ... + 127271.

It is an arithmetic number, because the mean of its divisors is an integer number (3434913).

Almost surely, 2^13485161 is an apocalyptic number.

It is an amenable number.

13485161 is a deficient number, since it is larger than the sum of its proper divisors (254491).

13485161 is an equidigital number, since it uses as much as digits as its factorization.

13485161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254490.

The product of its digits is 2880, while the sum is 29.

The square root of 13485161 is about 3672.2147268372. The cubic root of 13485161 is about 238.0228834246.

The spelling of 13485161 in words is "thirteen million, four hundred eighty-five thousand, one hundred sixty-one".