130630968 has 112 divisors (see below), whose sum is σ = 395709720. Its totient is φ = 40170816.

The previous prime is 130630957. The next prime is 130631027. The reversal of 130630968 is 869036031.

It is a happy number.

130630968 is a `hidden beast` number, since 13 + 0 + 630 + 9 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 27 ways as a sum of consecutive naturals, for example, 74955 + ... + 76677.

Almost surely, 2^130630968 is an apocalyptic number.

130630968 is a gapful number since it is divisible by the number (18) 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 130630968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197854860).

130630968 is an abundant number, since it is smaller than the sum of its proper divisors (265078752).

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

130630968 is a wasteful number, since it uses less digits than its factorization.

130630968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 130630968 is about 11429.3905349323. The cubic root of 130630968 is about 507.3979579191.

Adding to 130630968 its reverse (869036031), we get a palindrome (999666999).

The spelling of 130630968 in words is "one hundred thirty million, six hundred thirty thousand, nine hundred sixty-eight".