180742713 has 16 divisors (see below), whose sum is σ = 245252160. Its totient is φ = 118381824.

The previous prime is 180742711. The next prime is 180742733. The reversal of 180742713 is 317247081.

It is a happy number.

It is not a de Polignac number, because 180742713 - 2¹ = 180742711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (180742711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41445 + ... + 45597.

It is an arithmetic number, because the mean of its divisors is an integer number (15328260).

Almost surely, 2^180742713 is an apocalyptic number.

It is an amenable number.

180742713 is a deficient number, since it is larger than the sum of its proper divisors (64509447).

180742713 is a wasteful number, since it uses less digits than its factorization.

180742713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 180742713 is about 13444.0586505713. The cubic root of 180742713 is about 565.3971291057.

Adding to 180742713 its reverse (317247081), we get a palindrome (497989794).

The spelling of 180742713 in words is "one hundred eighty million, seven hundred forty-two thousand, seven hundred thirteen".