134718305 has 8 divisors (see below), whose sum is σ = 163708800. Its totient is φ = 106410096.

The previous prime is 134718301. The next prime is 134718347. The reversal of 134718305 is 503817431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134718305 - 2² = 134718301 is a prime.

It is a super-3 number, since 3×134718305³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134718301) 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 in 7 ways as a sum of consecutive naturals, for example, 170135 + ... + 170924.

It is an arithmetic number, because the mean of its divisors is an integer number (20463600).

Almost surely, 2^134718305 is an apocalyptic number.

It is an amenable number.

134718305 is a deficient number, since it is larger than the sum of its proper divisors (28990495).

134718305 is an equidigital number, since it uses as much as digits as its factorization.

134718305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341143.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 134718305 is about 11606.8214856609. The cubic root of 134718305 is about 512.6357268915.

The spelling of 134718305 in words is "one hundred thirty-four million, seven hundred eighteen thousand, three hundred five".