134843666 has 8 divisors (see below), whose sum is σ = 202529484. Its totient is φ = 67333840.

The previous prime is 134843663. The next prime is 134843693. The reversal of 134843666 is 666348431.

134843666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133980625 + 863041 = 11575^2 + 929^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134843663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42065 + ... + 45156.

Almost surely, 2^134843666 is an apocalyptic number.

134843666 is a deficient number, since it is larger than the sum of its proper divisors (67685818).

134843666 is an equidigital number, since it uses as much as digits as its factorization.

134843666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87996.

The product of its digits is 248832, while the sum is 41.

The square root of 134843666 is about 11612.2205456149. The cubic root of 134843666 is about 512.7946872348.

The spelling of 134843666 in words is "one hundred thirty-four million, eight hundred forty-three thousand, six hundred sixty-six".