13545161 has 8 divisors (see below), whose sum is σ = 15743040. Its totient is φ = 11413008.

The previous prime is 13545151. The next prime is 13545163. The reversal of 13545161 is 16154531.

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 13545161 - 2¹⁰ = 13544137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13545161.

It is not an unprimeable number, because it can be changed into a prime (13545163) 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, 15986 + ... + 16811.

It is an arithmetic number, because the mean of its divisors is an integer number (1967880).

Almost surely, 2^13545161 is an apocalyptic number.

It is an amenable number.

13545161 is a deficient number, since it is larger than the sum of its proper divisors (2197879).

13545161 is an equidigital number, since it uses as much as digits as its factorization.

13545161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32863.

The product of its digits is 1800, while the sum is 26.

The square root of 13545161 is about 3680.3751167510. The cubic root of 13545161 is about 238.3753756772.

Adding to 13545161 its reverse (16154531), we get a palindrome (29699692).

The spelling of 13545161 in words is "thirteen million, five hundred forty-five thousand, one hundred sixty-one".