130544413 has 4 divisors (see below), whose sum is σ = 131420700. Its totient is φ = 129668128.

The previous prime is 130544371. The next prime is 130544417. The reversal of 130544413 is 314445031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29300569 + 101243844 = 5413^2 + 10062^2 .

It is a cyclic number.

It is not a de Polignac number, because 130544413 - 2²¹ = 128447261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130544417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437920 + ... + 438217.

It is an arithmetic number, because the mean of its divisors is an integer number (32855175).

Almost surely, 2^130544413 is an apocalyptic number.

It is an amenable number.

130544413 is a deficient number, since it is larger than the sum of its proper divisors (876287).

130544413 is an equidigital number, since it uses as much as digits as its factorization.

130544413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876286.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 130544413 is about 11425.6033976329. The cubic root of 130544413 is about 507.2858672606.

Adding to 130544413 its reverse (314445031), we get a palindrome (444989444).

The spelling of 130544413 in words is "one hundred thirty million, five hundred forty-four thousand, four hundred thirteen".