180306130814250 has 128 divisors (see below), whose sum is σ = 515507732213760. Its totient is φ = 41118950491200.

The previous prime is 180306130814237. The next prime is 180306130814261. The reversal of 180306130814250 is 52418031603081.

It is a happy number.

180306130814250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36811452 + ... + 41420951.

It is an arithmetic number, because the mean of its divisors is an integer number (4027404157920).

Almost surely, 2^{180306130814250} is an apocalyptic number.

180306130814250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180306130814250 is an abundant number, since it is smaller than the sum of its proper divisors (335201601399510).

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

180306130814250 is a wasteful number, since it uses less digits than its factorization.

180306130814250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78232869 (or 78232859 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 180306130814250 in words is "one hundred eighty trillion, three hundred six billion, one hundred thirty million, eight hundred fourteen thousand, two hundred fifty".