134559479 has 4 divisors (see below), whose sum is σ = 135071376. Its totient is φ = 134047584.

The previous prime is 134559457. The next prime is 134559497. The reversal of 134559479 is 974955431.

134559479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 134559479 - 2¹⁶ = 134493943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134559419) 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, 255554 + ... + 256079.

It is an arithmetic number, because the mean of its divisors is an integer number (33767844).

Almost surely, 2^134559479 is an apocalyptic number.

134559479 is a deficient number, since it is larger than the sum of its proper divisors (511897).

134559479 is an equidigital number, since it uses as much as digits as its factorization.

134559479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511896.

The product of its digits is 680400, while the sum is 47.

The square root of 134559479 is about 11599.9775430817. The cubic root of 134559479 is about 512.4341905584.

The spelling of 134559479 in words is "one hundred thirty-four million, five hundred fifty-nine thousand, four hundred seventy-nine".