134848457 has 2 divisors, whose sum is σ = 134848458. Its totient is φ = 134848456.

The previous prime is 134848451. The next prime is 134848459. The reversal of 134848457 is 754848431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101022601 + 33825856 = 10051^2 + 5816^2 .

It is a cyclic number.

It is not a de Polignac number, because 134848457 - 2⁶ = 134848393 is a prime.

Together with 134848459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134848451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67424228 + 67424229.

It is an arithmetic number, because the mean of its divisors is an integer number (67424229).

Almost surely, 2^134848457 is an apocalyptic number.

It is an amenable number.

134848457 is a deficient number, since it is larger than the sum of its proper divisors (1).

134848457 is an equidigital number, since it uses as much as digits as its factorization.

134848457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 44.

The square root of 134848457 is about 11612.4268350763. The cubic root of 134848457 is about 512.8007603670.

The spelling of 134848457 in words is "one hundred thirty-four million, eight hundred forty-eight thousand, four hundred fifty-seven".