134444022061 has 2 divisors, whose sum is σ = 134444022062. Its totient is φ = 134444022060.

The previous prime is 134444022019. The next prime is 134444022067. The reversal of 134444022061 is 160220444431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124895800836 + 9548221225 = 353406^2 + 97715^2 .

It is a cyclic number.

It is not a de Polignac number, because 134444022061 - 2⁹ = 134444021549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134444022067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67222011030 + 67222011031.

It is an arithmetic number, because the mean of its divisors is an integer number (67222011031).

Almost surely, 2^134444022061 is an apocalyptic number.

It is an amenable number.

134444022061 is a deficient number, since it is larger than the sum of its proper divisors (1).

134444022061 is an equidigital number, since it uses as much as digits as its factorization.

134444022061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 134444022061 its reverse (160220444431), we get a palindrome (294664466492).

The spelling of 134444022061 in words is "one hundred thirty-four billion, four hundred forty-four million, twenty-two thousand, sixty-one".