664114134 has 8 divisors (see below), whose sum is σ = 1328228280. Its totient is φ = 221371376.

The previous prime is 664114127. The next prime is 664114247. The reversal of 664114134 is 431411466.

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

664114134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55342839 + ... + 55342850.

It is an arithmetic number, because the mean of its divisors is an integer number (166028535).

Almost surely, 2^664114134 is an apocalyptic number.

664114134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

664114134 is a wasteful number, since it uses less digits than its factorization.

664114134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110685694.

The product of its digits is 6912, while the sum is 30.

The square root of 664114134 is about 25770.4119873936. The cubic root of 664114134 is about 872.4641174286.

The spelling of 664114134 in words is "six hundred sixty-four million, one hundred fourteen thousand, one hundred thirty-four".