130500630 has 48 divisors (see below), whose sum is σ = 365405040. Its totient is φ = 32122944.

The previous prime is 130500613. The next prime is 130500631. The reversal of 130500630 is 36005031.

130500630 is a `hidden beast` number, since 1 + 30 + 5 + 0 + 0 + 630 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130500631) by changing a digit.

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, 54600 + ... + 56939.

It is an arithmetic number, because the mean of its divisors is an integer number (7612605).

Almost surely, 2^130500630 is an apocalyptic number.

130500630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130500630 is an abundant number, since it is smaller than the sum of its proper divisors (234904410).

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

130500630 is a wasteful number, since it uses less digits than its factorization.

130500630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111565 (or 111562 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130500630 is about 11423.6872331135. The cubic root of 130500630 is about 507.2291484267.

Adding to 130500630 its reverse (36005031), we get a palindrome (166505661).

The spelling of 130500630 in words is "one hundred thirty million, five hundred thousand, six hundred thirty".