130501630 has 32 divisors (see below), whose sum is σ = 277125120. Its totient is φ = 43299360.

The previous prime is 130501597. The next prime is 130501663. The reversal of 130501630 is 36105031.

It is an interprime number because it is at equal distance from previous prime (130501597) and next prime (130501663).

It is a junction number, because it is equal to n+sod(n) for n = 130501598 and 130501607.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27900 + ... + 32239.

It is an arithmetic number, because the mean of its divisors is an integer number (8660160).

Almost surely, 2^130501630 is an apocalyptic number.

130501630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130501630 is an abundant number, since it is smaller than the sum of its proper divisors (146623490).

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

130501630 is a wasteful number, since it uses less digits than its factorization.

130501630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60184.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 130501630 is about 11423.7310017349. The cubic root of 130501630 is about 507.2304440216.

Adding to 130501630 its reverse (36105031), we get a palindrome (166606661).

It can be divided in two parts, 130501 and 630, that added together give a palindrome (131131).

The spelling of 130501630 in words is "one hundred thirty million, five hundred one thousand, six hundred thirty".