134644966 has 16 divisors (see below), whose sum is σ = 208954368. Its totient is φ = 65003400.

The previous prime is 134644907. The next prime is 134645003. The reversal of 134644966 is 669446431.

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, 28231 + ... + 32653.

It is an arithmetic number, because the mean of its divisors is an integer number (13059648).

Almost surely, 2^134644966 is an apocalyptic number.

134644966 is a deficient number, since it is larger than the sum of its proper divisors (74309402).

134644966 is a wasteful number, since it uses less digits than its factorization.

134644966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947.

The product of its digits is 373248, while the sum is 43.

The square root of 134644966 is about 11603.6617496375. The cubic root of 134644966 is about 512.5426857962.

The spelling of 134644966 in words is "one hundred thirty-four million, six hundred forty-four thousand, nine hundred sixty-six".