180227117 has 8 divisors (see below), whose sum is σ = 206358912. Its totient is φ = 154191600.

The previous prime is 180227063. The next prime is 180227129. The reversal of 180227117 is 711722081.

180227117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 180227117 - 2⁶ = 180227053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 180227117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180227137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20009 + ... + 27582.

It is an arithmetic number, because the mean of its divisors is an integer number (25794864).

Almost surely, 2^180227117 is an apocalyptic number.

It is an amenable number.

180227117 is a deficient number, since it is larger than the sum of its proper divisors (26131795).

180227117 is an equidigital number, since it uses as much as digits as its factorization.

180227117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48139.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 180227117 is about 13424.8693475952. The cubic root of 180227117 is about 564.8589900538.

Adding to 180227117 its reverse (711722081), we get a palindrome (891949198).

The spelling of 180227117 in words is "one hundred eighty million, two hundred twenty-seven thousand, one hundred seventeen".