130434341144021 has 2 divisors, whose sum is σ = 130434341144022. Its totient is φ = 130434341144020.

The previous prime is 130434341143999. The next prime is 130434341144117. The reversal of 130434341144021 is 120441143434031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106102071943396 + 24332269200625 = 10300586^2 + 4932775^2 .

It is a cyclic number.

It is not a de Polignac number, because 130434341144021 - 2¹⁰ = 130434341142997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130434341143021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217170572010 + 65217170572011.

It is an arithmetic number, because the mean of its divisors is an integer number (65217170572011).

Almost surely, 2^{130434341144021} is an apocalyptic number.

It is an amenable number.

130434341144021 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434341144021 is an equidigital number, since it uses as much as digits as its factorization.

130434341144021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 130434341144021 its reverse (120441143434031), we get a palindrome (250875484578052).

The spelling of 130434341144021 in words is "one hundred thirty trillion, four hundred thirty-four billion, three hundred forty-one million, one hundred forty-four thousand, twenty-one".