130020952 has 16 divisors (see below), whose sum is σ = 256620600. Its totient is φ = 61588800.

The previous prime is 130020929. The next prime is 130020953. The reversal of 130020952 is 259020031.

130020952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427549 + ... + 427852.

Almost surely, 2^130020952 is an apocalyptic number.

It is an amenable number.

130020952 is a deficient number, since it is larger than the sum of its proper divisors (126599648).

130020952 is a wasteful number, since it uses less digits than its factorization.

130020952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855426 (or 855422 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 130020952 is about 11402.6730199546. The cubic root of 130020952 is about 506.6069154684.

Adding to 130020952 its reverse (259020031), we get a palindrome (389040983).

The spelling of 130020952 in words is "one hundred thirty million, twenty thousand, nine hundred fifty-two".