180853441 has 4 divisors (see below), whose sum is σ = 180881584. Its totient is φ = 180825300.

The previous prime is 180853417. The next prime is 180853469. The reversal of 180853441 is 144358081.

180853441 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144358081 = 7 ⋅20622583.

It is a cyclic number.

It is not a de Polignac number, because 180853441 - 2¹⁹ = 180329153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180853397 and 180853406.

It is not an unprimeable number, because it can be changed into a prime (180853241) 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, 826 + ... + 19036.

It is an arithmetic number, because the mean of its divisors is an integer number (45220396).

Almost surely, 2^180853441 is an apocalyptic number.

It is an amenable number.

180853441 is a deficient number, since it is larger than the sum of its proper divisors (28143).

180853441 is an equidigital number, since it uses as much as digits as its factorization.

180853441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28142.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 180853441 is about 13448.1761216903. The cubic root of 180853441 is about 565.5125648579.

Subtracting from 180853441 its product of nonzero digits (15360), we obtain a palindrome (180838081).

The spelling of 180853441 in words is "one hundred eighty million, eight hundred fifty-three thousand, four hundred forty-one".