134446666 has 8 divisors (see below), whose sum is σ = 202248900. Its totient is φ = 67030368.

The previous prime is 134446657. The next prime is 134446673. The reversal of 134446666 is 666644431.

It can be written as a sum of positive squares in 2 ways, for example, as 127577025 + 6869641 = 11295^2 + 2621^2 .

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

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95611 + ... + 97006.

Almost surely, 2^134446666 is an apocalyptic number.

134446666 is a deficient number, since it is larger than the sum of its proper divisors (67802234).

134446666 is a wasteful number, since it uses less digits than its factorization.

134446666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192968.

The product of its digits is 248832, while the sum is 40.

The square root of 134446666 is about 11595.1138847361. The cubic root of 134446666 is about 512.2909443602.

The spelling of 134446666 in words is "one hundred thirty-four million, four hundred forty-six thousand, six hundred sixty-six".