134566473 has 4 divisors (see below), whose sum is σ = 179421968. Its totient is φ = 89710980.

The previous prime is 134566457. The next prime is 134566477. The reversal of 134566473 is 374665431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 134566473 - 2⁴ = 134566457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134566477) 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, 22427743 + ... + 22427748.

It is an arithmetic number, because the mean of its divisors is an integer number (44855492).

Almost surely, 2^134566473 is an apocalyptic number.

It is an amenable number.

134566473 is a deficient number, since it is larger than the sum of its proper divisors (44855495).

134566473 is an equidigital number, since it uses as much as digits as its factorization.

134566473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44855494.

The product of its digits is 181440, while the sum is 39.

The square root of 134566473 is about 11600.2790052653. The cubic root of 134566473 is about 512.4430686710.

The spelling of 134566473 in words is "one hundred thirty-four million, five hundred sixty-six thousand, four hundred seventy-three".