134314643 has 2 divisors, whose sum is σ = 134314644. Its totient is φ = 134314642.

The previous prime is 134314633. The next prime is 134314657. The reversal of 134314643 is 346413431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134314643 - 2⁴ = 134314627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134314613) 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, 67157321 + 67157322.

It is an arithmetic number, because the mean of its divisors is an integer number (67157322).

Almost surely, 2^134314643 is an apocalyptic number.

134314643 is a deficient number, since it is larger than the sum of its proper divisors (1).

134314643 is an equidigital number, since it uses as much as digits as its factorization.

134314643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 134314643 is about 11589.4194418875. The cubic root of 134314643 is about 512.1232041458.

The spelling of 134314643 in words is "one hundred thirty-four million, three hundred fourteen thousand, six hundred forty-three".