130544551 has 2 divisors, whose sum is σ = 130544552. Its totient is φ = 130544550.

The previous prime is 130544537. The next prime is 130544563. The reversal of 130544551 is 155445031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130544551 - 2¹³ = 130536359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130544651) 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, 65272275 + 65272276.

It is an arithmetic number, because the mean of its divisors is an integer number (65272276).

Almost surely, 2^130544551 is an apocalyptic number.

130544551 is a deficient number, since it is larger than the sum of its proper divisors (1).

130544551 is an equidigital number, since it uses as much as digits as its factorization.

130544551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 130544551 is about 11425.6094366996. The cubic root of 130544551 is about 507.2860460131.

Adding to 130544551 its reverse (155445031), we get a palindrome (285989582).

The spelling of 130544551 in words is "one hundred thirty million, five hundred forty-four thousand, five hundred fifty-one".