180330131 has 8 divisors (see below), whose sum is σ = 188771328. Its totient is φ = 172053000.

The previous prime is 180330113. The next prime is 180330173. The reversal of 180330131 is 131033081.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180330131 is a prime.

It is a super-2 number, since 2×180330131² = 65037912292954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180330191) 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, 38765 + ... + 43166.

It is an arithmetic number, because the mean of its divisors is an integer number (23596416).

Almost surely, 2^180330131 is an apocalyptic number.

180330131 is a deficient number, since it is larger than the sum of its proper divisors (8441197).

180330131 is an equidigital number, since it uses as much as digits as its factorization.

180330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82033.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 180330131 is about 13428.7054848932. The cubic root of 180330131 is about 564.9665900311.

The spelling of 180330131 in words is "one hundred eighty million, three hundred thirty thousand, one hundred thirty-one".