134966579 has 4 divisors (see below), whose sum is σ = 147236280. Its totient is φ = 122696880.

The previous prime is 134966543. The next prime is 134966581. The reversal of 134966579 is 975669431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 975669431 = 11 ⋅88697221.

It is a cyclic number.

It is not a de Polignac number, because 134966579 - 2¹⁶ = 134901043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134966879) 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, 6134834 + ... + 6134855.

It is an arithmetic number, because the mean of its divisors is an integer number (36809070).

Almost surely, 2^134966579 is an apocalyptic number.

134966579 is a deficient number, since it is larger than the sum of its proper divisors (12269701).

134966579 is a wasteful number, since it uses less digits than its factorization.

134966579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269700.

The product of its digits is 1224720, while the sum is 50.

The square root of 134966579 is about 11617.5117387503. The cubic root of 134966579 is about 512.9504478380.

The spelling of 134966579 in words is "one hundred thirty-four million, nine hundred sixty-six thousand, five hundred seventy-nine".