130455520 has 96 divisors (see below), whose sum is σ = 349483680. Its totient is φ = 45619200.

The previous prime is 130455497. The next prime is 130455529. The reversal of 130455520 is 25554031.

130455520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130455529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37870 + ... + 41170.

It is an arithmetic number, because the mean of its divisors is an integer number (3640455).

Almost surely, 2^130455520 is an apocalyptic number.

130455520 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 130455520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174741840).

130455520 is an abundant number, since it is smaller than the sum of its proper divisors (219028160).

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

130455520 is a wasteful number, since it uses less digits than its factorization.

130455520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 130455520 is about 11421.7126561650. The cubic root of 130455520 is about 507.1706972559.

The spelling of 130455520 in words is "one hundred thirty million, four hundred fifty-five thousand, five hundred twenty".