134512473 has 8 divisors (see below), whose sum is σ = 179840128. Its totient is φ = 89429904.

The previous prime is 134512409. The next prime is 134512481. The reversal of 134512473 is 374215431.

It is a happy number.

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

It is not a de Polignac number, because 134512473 - 2⁶ = 134512409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134512473.

It is not an unprimeable number, because it can be changed into a prime (134512493) 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 7 ways as a sum of consecutive naturals, for example, 59986 + ... + 62187.

It is an arithmetic number, because the mean of its divisors is an integer number (22480016).

Almost surely, 2^134512473 is an apocalyptic number.

It is an amenable number.

134512473 is a deficient number, since it is larger than the sum of its proper divisors (45327655).

134512473 is a wasteful number, since it uses less digits than its factorization.

134512473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122543.

The product of its digits is 10080, while the sum is 30.

The square root of 134512473 is about 11597.9512414909. The cubic root of 134512473 is about 512.3745136355.

The spelling of 134512473 in words is "one hundred thirty-four million, five hundred twelve thousand, four hundred seventy-three".