134643674 has 8 divisors (see below), whose sum is σ = 220326048. Its totient is φ = 61201660.

The previous prime is 134643661. The next prime is 134643697. The reversal of 134643674 is 476346431.

It is a happy number.

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

It is a Curzon number.

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, 3060062 + ... + 3060105.

It is an arithmetic number, because the mean of its divisors is an integer number (27540756).

Almost surely, 2^134643674 is an apocalyptic number.

134643674 is a deficient number, since it is larger than the sum of its proper divisors (85682374).

134643674 is a wasteful number, since it uses less digits than its factorization.

134643674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120180.

The product of its digits is 145152, while the sum is 38.

The square root of 134643674 is about 11603.6060774227. The cubic root of 134643674 is about 512.5410464051.

The spelling of 134643674 in words is "one hundred thirty-four million, six hundred forty-three thousand, six hundred seventy-four".