180459 has 6 divisors (see below), whose sum is σ = 260676. Its totient is φ = 120300.

The previous prime is 180437. The next prime is 180463. The reversal of 180459 is 954081.

180459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 180459 - 2⁷ = 180331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180419) 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, 10017 + ... + 10034.

It is an arithmetic number, because the mean of its divisors is an integer number (43446).

2¹⁸⁰⁴⁵⁹ is an apocalyptic number.

180459 is a deficient number, since it is larger than the sum of its proper divisors (80217).

180459 is a wasteful number, since it uses less digits than its factorization.

180459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057 (or 20054 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 180459 is about 424.8046609914. The cubic root of 180459 is about 56.5101138341.

The spelling of 180459 in words is "one hundred eighty thousand, four hundred fifty-nine".