130333646 has 8 divisors (see below), whose sum is σ = 195578280. Its totient is φ = 65140888.

The previous prime is 130333633. The next prime is 130333649. The reversal of 130333646 is 646333031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130333649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5921 + ... + 17196.

It is an arithmetic number, because the mean of its divisors is an integer number (24447285).

Almost surely, 2^130333646 is an apocalyptic number.

130333646 is a deficient number, since it is larger than the sum of its proper divisors (65244634).

130333646 is a wasteful number, since it uses less digits than its factorization.

130333646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25938.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 130333646 is about 11416.3762201497. The cubic root of 130333646 is about 507.0127119138.

Adding to 130333646 its reverse (646333031), we get a palindrome (776666677).

The spelling of 130333646 in words is "one hundred thirty million, three hundred thirty-three thousand, six hundred forty-six".