134308841 has 2 divisors, whose sum is σ = 134308842. Its totient is φ = 134308840.

The previous prime is 134308829. The next prime is 134308843. The reversal of 134308841 is 148803431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96609241 + 37699600 = 9829^2 + 6140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134308841 is a prime.

It is a Sophie Germain prime.

Together with 134308843, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134308798 and 134308807.

It is not a weakly prime, because it can be changed into another prime (134308843) 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, 67154420 + 67154421.

It is an arithmetic number, because the mean of its divisors is an integer number (67154421).

Almost surely, 2^134308841 is an apocalyptic number.

It is an amenable number.

134308841 is a deficient number, since it is larger than the sum of its proper divisors (1).

134308841 is an equidigital number, since it uses as much as digits as its factorization.

134308841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 134308841 is about 11589.1691246612. The cubic root of 134308841 is about 512.1158299644.

The spelling of 134308841 in words is "one hundred thirty-four million, three hundred eight thousand, eight hundred forty-one".