134813466665 has 8 divisors (see below), whose sum is σ = 162847526208. Its totient is φ = 107136529200.

The previous prime is 134813466661. The next prime is 134813466673. The reversal of 134813466665 is 566664318431.

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

It is not a de Polignac number, because 134813466665 - 2² = 134813466661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134813466661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89279687 + ... + 89281196.

It is an arithmetic number, because the mean of its divisors is an integer number (20355940776).

Almost surely, 2^134813466665 is an apocalyptic number.

It is an amenable number.

134813466665 is a deficient number, since it is larger than the sum of its proper divisors (28034059543).

134813466665 is a wasteful number, since it uses less digits than its factorization.

134813466665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178561039.

The product of its digits is 7464960, while the sum is 53.

The spelling of 134813466665 in words is "one hundred thirty-four billion, eight hundred thirteen million, four hundred sixty-six thousand, six hundred sixty-five".