13180853 has 6 divisors (see below), whose sum is σ = 15332886. Its totient is φ = 11297832.

The previous prime is 13180847. The next prime is 13180873. The reversal of 13180853 is 35808131.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 1844164 = 3367^2 + 1358^2 .

It is not a de Polignac number, because 13180853 - 2⁴ = 13180837 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13180823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134450 + ... + 134547.

It is an arithmetic number, because the mean of its divisors is an integer number (2555481).

Almost surely, 2^13180853 is an apocalyptic number.

It is an amenable number.

13180853 is a deficient number, since it is larger than the sum of its proper divisors (2152033).

13180853 is an equidigital number, since it uses as much as digits as its factorization.

13180853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269011 (or 269004 counting only the distinct ones).

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

The square root of 13180853 is about 3630.5444495282. The cubic root of 13180853 is about 236.2188253332.

Adding to 13180853 its reverse (35808131), we get a palindrome (48988984).

The spelling of 13180853 in words is "thirteen million, one hundred eighty thousand, eight hundred fifty-three".