130530541 has 2 divisors, whose sum is σ = 130530542. Its totient is φ = 130530540.

The previous prime is 130530493. The next prime is 130530571. The reversal of 130530541 is 145035031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116014441 + 14516100 = 10771^2 + 3810^2 .

It is an emirp because it is prime and its reverse (145035031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130530541 - 2¹³ = 130522349 is a prime.

It is a super-3 number, since 3×130530541³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130530571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65265270 + 65265271.

It is an arithmetic number, because the mean of its divisors is an integer number (65265271).

Almost surely, 2^130530541 is an apocalyptic number.

It is an amenable number.

130530541 is a deficient number, since it is larger than the sum of its proper divisors (1).

130530541 is an equidigital number, since it uses as much as digits as its factorization.

130530541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130530541 is about 11424.9963238506. The cubic root of 130530541 is about 507.2678981044.

Adding to 130530541 its reverse (145035031), we get a palindrome (275565572).

The spelling of 130530541 in words is "one hundred thirty million, five hundred thirty thousand, five hundred forty-one".