180613407 has 16 divisors (see below), whose sum is σ = 259590240. Its totient is φ = 111040512.

The previous prime is 180613379. The next prime is 180613417. The reversal of 180613407 is 704316081.

It is a happy number.

It is not a de Polignac number, because 180613407 - 2¹⁵ = 180580639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180613417) 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, 64819 + ... + 67547.

It is an arithmetic number, because the mean of its divisors is an integer number (16224390).

Almost surely, 2^180613407 is an apocalyptic number.

180613407 is a deficient number, since it is larger than the sum of its proper divisors (78976833).

180613407 is a wasteful number, since it uses less digits than its factorization.

180613407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 180613407 is about 13439.2487513254. The cubic root of 180613407 is about 565.2622657939.

Adding to 180613407 its reverse (704316081), we get a palindrome (884929488).

The spelling of 180613407 in words is "one hundred eighty million, six hundred thirteen thousand, four hundred seven".