134479473 has 16 divisors (see below), whose sum is σ = 189084480. Its totient is φ = 84780864.

The previous prime is 134479453. The next prime is 134479483. The reversal of 134479473 is 374974431.

134479473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134479473 - 2¹² = 134475377 is a prime.

It is a super-3 number, since 3×134479473³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134479453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35415 + ... + 39027.

It is an arithmetic number, because the mean of its divisors is an integer number (11817780).

Almost surely, 2^134479473 is an apocalyptic number.

It is an amenable number.

134479473 is a deficient number, since it is larger than the sum of its proper divisors (54605007).

134479473 is a wasteful number, since it uses less digits than its factorization.

134479473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288.

The product of its digits is 254016, while the sum is 42.

The square root of 134479473 is about 11596.5284891643. The cubic root of 134479473 is about 512.3326098589.

The spelling of 134479473 in words is "one hundred thirty-four million, four hundred seventy-nine thousand, four hundred seventy-three".