134481473 has 12 divisors (see below), whose sum is σ = 156370560. Its totient is φ = 113295576.

The previous prime is 134481467. The next prime is 134481481. The reversal of 134481473 is 374184431.

It is not a de Polignac number, because 134481473 - 2⁶ = 134481409 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 (134481073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21608 + ... + 27126.

It is an arithmetic number, because the mean of its divisors is an integer number (13030880).

Almost surely, 2^134481473 is an apocalyptic number.

It is an amenable number.

134481473 is a deficient number, since it is larger than the sum of its proper divisors (21889087).

134481473 is an frugal number, since it uses more digits than its factorization.

134481473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644 (or 5585 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 134481473 is about 11596.6147215470. The cubic root of 134481473 is about 512.3351496769.

The spelling of 134481473 in words is "one hundred thirty-four million, four hundred eighty-one thousand, four hundred seventy-three".