180330530 has 16 divisors (see below), whose sum is σ = 325249344. Its totient is φ = 71986800.

The previous prime is 180330499. The next prime is 180330541. The reversal of 180330530 is 35033081.

It is a junction number, because it is equal to n+sod(n) for n = 180330496 and 180330505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12896 + ... + 22955.

It is an arithmetic number, because the mean of its divisors is an integer number (20328084).

Almost surely, 2^180330530 is an apocalyptic number.

180330530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180330530 is a deficient number, since it is larger than the sum of its proper divisors (144918814).

180330530 is a wasteful number, since it uses less digits than its factorization.

180330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36361.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 180330530 is about 13428.7203411196. The cubic root of 180330530 is about 564.9670067141.

The spelling of 180330530 in words is "one hundred eighty million, three hundred thirty thousand, five hundred thirty".