134467666 has 4 divisors (see below), whose sum is σ = 201701502. Its totient is φ = 67233832.

The previous prime is 134467651. The next prime is 134467673. The reversal of 134467666 is 666764431.

134467666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666764431 = 211 ⋅3160021.

It can be written as a sum of positive squares in only one way, i.e., 100420441 + 34047225 = 10021^2 + 5835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33616915 + ... + 33616918.

Almost surely, 2^134467666 is an apocalyptic number.

134467666 is a deficient number, since it is larger than the sum of its proper divisors (67233836).

134467666 is an equidigital number, since it uses as much as digits as its factorization.

134467666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67233835.

The product of its digits is 435456, while the sum is 43.

The square root of 134467666 is about 11596.0194032263. The cubic root of 134467666 is about 512.3176155305.

It can be divided in two parts, 13446 and 7666, that added together give a palindrome (21112).

The spelling of 134467666 in words is "one hundred thirty-four million, four hundred sixty-seven thousand, six hundred sixty-six".