180242315 has 8 divisors (see below), whose sum is σ = 235953648. Its totient is φ = 131085280.

The previous prime is 180242311. The next prime is 180242323. The reversal of 180242315 is 513242081.

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

It is not a de Polignac number, because 180242315 - 2² = 180242311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180242311) 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, 1638512 + ... + 1638621.

It is an arithmetic number, because the mean of its divisors is an integer number (29494206).

Almost surely, 2^180242315 is an apocalyptic number.

180242315 is a deficient number, since it is larger than the sum of its proper divisors (55711333).

180242315 is a wasteful number, since it uses less digits than its factorization.

180242315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277149.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 180242315 is about 13425.4353746908. The cubic root of 180242315 is about 564.8748672162.

Adding to 180242315 its reverse (513242081), we get a palindrome (693484396).

The spelling of 180242315 in words is "one hundred eighty million, two hundred forty-two thousand, three hundred fifteen".