4342160132521 has 2 divisors, whose sum is σ = 4342160132522. Its totient is φ = 4342160132520.

The previous prime is 4342160132507. The next prime is 4342160132537. The reversal of 4342160132521 is 1252310612434.

4342160132521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3596465709225 + 745694423296 = 1896435^2 + 863536^2 .

It is a cyclic number.

It is not a de Polignac number, because 4342160132521 - 2⁷ = 4342160132393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4342160132591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171080066260 + 2171080066261.

It is an arithmetic number, because the mean of its divisors is an integer number (2171080066261).

Almost surely, 2^{4342160132521} is an apocalyptic number.

It is an amenable number.

4342160132521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4342160132521 is an equidigital number, since it uses as much as digits as its factorization.

4342160132521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 4342160132521 its reverse (1252310612434), we get a palindrome (5594470744955).

The spelling of 4342160132521 in words is "four trillion, three hundred forty-two billion, one hundred sixty million, one hundred thirty-two thousand, five hundred twenty-one".