134442241 has 2 divisors, whose sum is σ = 134442242. Its totient is φ = 134442240.

The previous prime is 134442229. The next prime is 134442247. The reversal of 134442241 is 142244431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109641841 + 24800400 = 10471^2 + 4980^2 .

It is a cyclic number.

It is not a de Polignac number, because 134442241 - 2²⁷ = 224513 is a prime.

It is not a weakly prime, because it can be changed into another prime (134442247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67221120 + 67221121.

It is an arithmetic number, because the mean of its divisors is an integer number (67221121).

Almost surely, 2^134442241 is an apocalyptic number.

It is an amenable number.

134442241 is a deficient number, since it is larger than the sum of its proper divisors (1).

134442241 is an equidigital number, since it uses as much as digits as its factorization.

134442241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 134442241 is about 11594.9230700337. The cubic root of 134442241 is about 512.2853240094.

Adding to 134442241 its reverse (142244431), we get a palindrome (276686672).

The spelling of 134442241 in words is "one hundred thirty-four million, four hundred forty-two thousand, two hundred forty-one".