180102516 has 48 divisors (see below), whose sum is σ = 460313280. Its totient is φ = 54353920.

The previous prime is 180102487. The next prime is 180102521. The reversal of 180102516 is 615201081.

180102516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31270 + ... + 36578.

It is an arithmetic number, because the mean of its divisors is an integer number (9589860).

Almost surely, 2^180102516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180102516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230156640).

180102516 is an abundant number, since it is smaller than the sum of its proper divisors (280210764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180102516 is a wasteful number, since it uses less digits than its factorization.

180102516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584 (or 5582 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 180102516 is about 13420.2278669179. The cubic root of 180102516 is about 564.7287872628.

Adding to 180102516 its reverse (615201081), we get a palindrome (795303597).

The spelling of 180102516 in words is "one hundred eighty million, one hundred two thousand, five hundred sixteen".