134665683 has 4 divisors (see below), whose sum is σ = 179554248. Its totient is φ = 89777120.

The previous prime is 134665649. The next prime is 134665693. The reversal of 134665683 is 386566431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134665683 - 2²¹ = 132568531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134665693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22444278 + ... + 22444283.

It is an arithmetic number, because the mean of its divisors is an integer number (44888562).

Almost surely, 2^134665683 is an apocalyptic number.

134665683 is a deficient number, since it is larger than the sum of its proper divisors (44888565).

134665683 is an equidigital number, since it uses as much as digits as its factorization.

134665683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44888564.

The product of its digits is 311040, while the sum is 42.

The square root of 134665683 is about 11604.5544076453. The cubic root of 134665683 is about 512.5689717208.

The spelling of 134665683 in words is "one hundred thirty-four million, six hundred sixty-five thousand, six hundred eighty-three".