134655979 has 4 divisors (see below), whose sum is σ = 134756280. Its totient is φ = 134555680.

The previous prime is 134655967. The next prime is 134656003. The reversal of 134655979 is 979556431.

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 134655979 - 2⁵ = 134655947 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134655959) 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, 48109 + ... + 50830.

It is an arithmetic number, because the mean of its divisors is an integer number (33689070).

Almost surely, 2^134655979 is an apocalyptic number.

134655979 is a deficient number, since it is larger than the sum of its proper divisors (100301).

134655979 is an equidigital number, since it uses as much as digits as its factorization.

134655979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100300.

The product of its digits is 1020600, while the sum is 49.

The square root of 134655979 is about 11604.1362884103. The cubic root of 134655979 is about 512.5566595299.

The spelling of 134655979 in words is "one hundred thirty-four million, six hundred fifty-five thousand, nine hundred seventy-nine".