134417663 has 4 divisors (see below), whose sum is σ = 134980320. Its totient is φ = 133855008.

The previous prime is 134417651. The next prime is 134417669. The reversal of 134417663 is 366714431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134417663 - 2⁶ = 134417599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134417669) 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 in 3 ways as a sum of consecutive naturals, for example, 280970 + ... + 281447.

It is an arithmetic number, because the mean of its divisors is an integer number (33745080).

Almost surely, 2^134417663 is an apocalyptic number.

134417663 is a deficient number, since it is larger than the sum of its proper divisors (562657).

134417663 is an equidigital number, since it uses as much as digits as its factorization.

134417663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562656.

The product of its digits is 36288, while the sum is 35.

The square root of 134417663 is about 11593.8631611728. The cubic root of 134417663 is about 512.2541043670.

The spelling of 134417663 in words is "one hundred thirty-four million, four hundred seventeen thousand, six hundred sixty-three".