134657441 has 2 divisors, whose sum is σ = 134657442. Its totient is φ = 134657440.

The previous prime is 134657429. The next prime is 134657447. The reversal of 134657441 is 144756431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131767441 + 2890000 = 11479^2 + 1700^2 .

It is an emirp because it is prime and its reverse (144756431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134657441 - 2²⁶ = 67548577 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (134657447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67328720 + 67328721.

It is an arithmetic number, because the mean of its divisors is an integer number (67328721).

Almost surely, 2^134657441 is an apocalyptic number.

It is an amenable number.

134657441 is a deficient number, since it is larger than the sum of its proper divisors (1).

134657441 is an equidigital number, since it uses as much as digits as its factorization.

134657441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 134657441 is about 11604.1992830182. The cubic root of 134657441 is about 512.5585145166.

The spelling of 134657441 in words is "one hundred thirty-four million, six hundred fifty-seven thousand, four hundred forty-one".