130534400 has 66 divisors (see below), whose sum is σ = 323630700. Its totient is φ = 52203520.

The previous prime is 130534399. The next prime is 130534403. The reversal of 130534400 is 4435031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130534403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23051 + ... + 28149.

Almost surely, 2^130534400 is an apocalyptic number.

130534400 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 130534400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161815350).

130534400 is an abundant number, since it is smaller than the sum of its proper divisors (193096300).

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

130534400 is an equidigital number, since it uses as much as digits as its factorization.

130534400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129 (or 5106 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130534400 is about 11425.1652066830. The cubic root of 130534400 is about 507.2728970048.

Adding to 130534400 its reverse (4435031), we get a palindrome (134969431).

The spelling of 130534400 in words is "one hundred thirty million, five hundred thirty-four thousand, four hundred".