134864479 has 8 divisors (see below), whose sum is σ = 143723520. Its totient is φ = 126255096.

The previous prime is 134864467. The next prime is 134864531. The reversal of 134864479 is 974468431.

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

It is not a de Polignac number, because 134864479 - 2⁵ = 134864447 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 (134864449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61299 + ... + 63460.

It is an arithmetic number, because the mean of its divisors is an integer number (17965440).

Almost surely, 2^134864479 is an apocalyptic number.

134864479 is a deficient number, since it is larger than the sum of its proper divisors (8859041).

134864479 is a wasteful number, since it uses less digits than its factorization.

134864479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124829.

The product of its digits is 580608, while the sum is 46.

The square root of 134864479 is about 11613.1166789971. The cubic root of 134864479 is about 512.8210690122.

The spelling of 134864479 in words is "one hundred thirty-four million, eight hundred sixty-four thousand, four hundred seventy-nine".