664355134 has 16 divisors (see below), whose sum is σ = 1009099728. Its totient is φ = 328004352.

The previous prime is 664355089. The next prime is 664355177. The reversal of 664355134 is 431553466.

664355134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 664355093 and 664355102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86932 + ... + 94264.

It is an arithmetic number, because the mean of its divisors is an integer number (63068733).

Almost surely, 2^664355134 is an apocalyptic number.

664355134 is a deficient number, since it is larger than the sum of its proper divisors (344744594).

664355134 is a wasteful number, since it uses less digits than its factorization.

664355134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899.

The product of its digits is 129600, while the sum is 37.

The square root of 664355134 is about 25775.0874683288. The cubic root of 664355134 is about 872.5696406675.

The spelling of 664355134 in words is "six hundred sixty-four million, three hundred fifty-five thousand, one hundred thirty-four".