130532320 has 48 divisors (see below), whose sum is σ = 318342528. Its totient is φ = 50526720.

The previous prime is 130532309. The next prime is 130532321. The reversal of 130532320 is 23235031.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130532321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8199 + ... + 18118.

It is an arithmetic number, because the mean of its divisors is an integer number (6632136).

Almost surely, 2^130532320 is an apocalyptic number.

130532320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130532320 is an abundant number, since it is smaller than the sum of its proper divisors (187810208).

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

130532320 is a wasteful number, since it uses less digits than its factorization.

130532320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363 (or 26355 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 130532320 is about 11425.0741791903. The cubic root of 130532320 is about 507.2702026110.

Adding to 130532320 its reverse (23235031), we get a palindrome (153767351).

The spelling of 130532320 in words is "one hundred thirty million, five hundred thirty-two thousand, three hundred twenty".