130544700 has 288 divisors, whose sum is σ = 472469760. Its totient is φ = 27340800.

The previous prime is 130544693. The next prime is 130544707. The reversal of 130544700 is 7445031.

It is an interprime number because it is at equal distance from previous prime (130544693) and next prime (130544707).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130544707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 729211 + ... + 729389.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 2^130544700 is an apocalyptic number.

130544700 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 130544700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236234880).

130544700 is an abundant number, since it is smaller than the sum of its proper divisors (341925060).

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

130544700 is a wasteful number, since it uses less digits than its factorization.

130544700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 130544700 is about 11425.6159571377. The cubic root of 130544700 is about 507.2862390138.

Adding to 130544700 its reverse (7445031), we get a palindrome (137989731).

The spelling of 130544700 in words is "one hundred thirty million, five hundred forty-four thousand, seven hundred".