180148316 has 12 divisors (see below), whose sum is σ = 325429440. Its totient is φ = 87168480.

The previous prime is 180148313. The next prime is 180148343. The reversal of 180148316 is 613841081.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180148313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726281 + ... + 726528.

It is an arithmetic number, because the mean of its divisors is an integer number (27119120).

Almost surely, 2^180148316 is an apocalyptic number.

It is an amenable number.

180148316 is a deficient number, since it is larger than the sum of its proper divisors (145281124).

180148316 is a wasteful number, since it uses less digits than its factorization.

180148316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452844 (or 1452842 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 180148316 is about 13421.9341378208. The cubic root of 180148316 is about 564.7766533095.

Adding to 180148316 its reverse (613841081), we get a palindrome (793989397).

The spelling of 180148316 in words is "one hundred eighty million, one hundred forty-eight thousand, three hundred sixteen".