130544026 has 8 divisors (see below), whose sum is σ = 199026324. Its totient is φ = 64201920.

The previous prime is 130544023. The next prime is 130544047. The reversal of 130544026 is 620445031.

It can be written as a sum of positive squares in 2 ways, for example, as 113742225 + 16801801 = 10665^2 + 4099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130544023) 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 3 ways as a sum of consecutive naturals, for example, 534895 + ... + 535138.

Almost surely, 2^130544026 is an apocalyptic number.

130544026 is a deficient number, since it is larger than the sum of its proper divisors (68482298).

130544026 is a wasteful number, since it uses less digits than its factorization.

130544026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070096.

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

The square root of 130544026 is about 11425.5864619721. The cubic root of 130544026 is about 507.2853659757.

Adding to 130544026 its reverse (620445031), we get a palindrome (750989057).

The spelling of 130544026 in words is "one hundred thirty million, five hundred forty-four thousand, twenty-six".