130445320055461 has 2 divisors, whose sum is σ = 130445320055462. Its totient is φ = 130445320055460.

The previous prime is 130445320055437. The next prime is 130445320055467. The reversal of 130445320055461 is 164550023544031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123290599176900 + 7154720878561 = 11103630^2 + 2674831^2 .

It is a cyclic number.

It is not a de Polignac number, because 130445320055461 - 2¹³ = 130445320047269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130445320055467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65222660027730 + 65222660027731.

It is an arithmetic number, because the mean of its divisors is an integer number (65222660027731).

Almost surely, 2^{130445320055461} is an apocalyptic number.

It is an amenable number.

130445320055461 is a deficient number, since it is larger than the sum of its proper divisors (1).

130445320055461 is an equidigital number, since it uses as much as digits as its factorization.

130445320055461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 130445320055461 its reverse (164550023544031), we get a palindrome (294995343599492).

The spelling of 130445320055461 in words is "one hundred thirty trillion, four hundred forty-five billion, three hundred twenty million, fifty-five thousand, four hundred sixty-one".