130613500 has 48 divisors (see below), whose sum is σ = 286715520. Its totient is φ = 51979200.

The previous prime is 130613479. The next prime is 130613521. The reversal of 130613500 is 5316031.

It is an interprime number because it is at equal distance from previous prime (130613479) and next prime (130613521).

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 15 ways as a sum of consecutive naturals, for example, 118954 + ... + 120046.

It is an arithmetic number, because the mean of its divisors is an integer number (5973240).

Almost surely, 2^130613500 is an apocalyptic number.

130613500 is a gapful number since it is divisible by the number (10) 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 130613500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143357760).

130613500 is an abundant number, since it is smaller than the sum of its proper divisors (156102020).

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

130613500 is a wasteful number, since it uses less digits than its factorization.

130613500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1339 counting only the distinct ones).

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

The square root of 130613500 is about 11428.6263391538. The cubic root of 130613500 is about 507.3753404577.

Adding to 130613500 its reverse (5316031), we get a palindrome (135929531).

It can be divided in two parts, 13061 and 3500, that added together give a palindrome (16561).

The spelling of 130613500 in words is "one hundred thirty million, six hundred thirteen thousand, five hundred".