180316 has 12 divisors (see below), whose sum is σ = 321160. Its totient is φ = 88560.

The previous prime is 180311. The next prime is 180317. The reversal of 180316 is 613081.

It is a junction number, because it is equal to n+sod(n) for n = 180293 and 180302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126 + ... + 613.

2¹⁸⁰³¹⁶ is an apocalyptic number.

It is an amenable number.

180316 is a deficient number, since it is larger than the sum of its proper divisors (140844).

180316 is a wasteful number, since it uses less digits than its factorization.

180316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 180316 is about 424.6363149802. The cubic root of 180316 is about 56.4951832373.

Adding to 180316 its reverse (613081), we get a palindrome (793397).

It can be divided in two parts, 180 and 316, that added together give a triangular number (496 = T₃₁).

The spelling of 180316 in words is "one hundred eighty thousand, three hundred sixteen".