134755393 has 2 divisors, whose sum is σ = 134755394. Its totient is φ = 134755392.

The previous prime is 134755381. The next prime is 134755403. The reversal of 134755393 is 393557431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121154049 + 13601344 = 11007^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 134755393 - 2⁹ = 134754881 is a prime.

It is not a weakly prime, because it can be changed into another prime (134755303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67377696 + 67377697.

It is an arithmetic number, because the mean of its divisors is an integer number (67377697).

Almost surely, 2^134755393 is an apocalyptic number.

It is an amenable number.

134755393 is a deficient number, since it is larger than the sum of its proper divisors (1).

134755393 is an equidigital number, since it uses as much as digits as its factorization.

134755393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 40.

The square root of 134755393 is about 11608.4190568742. The cubic root of 134755393 is about 512.6827655112.

The spelling of 134755393 in words is "one hundred thirty-four million, seven hundred fifty-five thousand, three hundred ninety-three".