130204332 has 72 divisors (see below), whose sum is σ = 340267200. Its totient is φ = 41948928.

The previous prime is 130204289. The next prime is 130204351. The reversal of 130204332 is 233402031.

130204332 is a `hidden beast` number, since 130 + 204 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 318144 + ... + 318552.

Almost surely, 2^130204332 is an apocalyptic number.

130204332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130204332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170133600).

130204332 is an abundant number, since it is smaller than the sum of its proper divisors (210062868).

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

130204332 is a wasteful number, since it uses less digits than its factorization.

130204332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130204332 is about 11410.7112837018. The cubic root of 130204332 is about 506.8449743688.

Adding to 130204332 its reverse (233402031), we get a palindrome (363606363).

The spelling of 130204332 in words is "one hundred thirty million, two hundred four thousand, three hundred thirty-two".