134285473 has 8 divisors (see below), whose sum is σ = 153688320. Its totient is φ = 114937440.

The previous prime is 134285453. The next prime is 134285479. The reversal of 134285473 is 374582431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134285473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134285479) 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, 8308 + ... + 18373.

It is an arithmetic number, because the mean of its divisors is an integer number (19211040).

Almost surely, 2^134285473 is an apocalyptic number.

It is an amenable number.

134285473 is a deficient number, since it is larger than the sum of its proper divisors (19402847).

134285473 is an equidigital number, since it uses as much as digits as its factorization.

134285473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27407.

The product of its digits is 80640, while the sum is 37.

The square root of 134285473 is about 11588.1608980890. The cubic root of 134285473 is about 512.0861277330.

The spelling of 134285473 in words is "one hundred thirty-four million, two hundred eighty-five thousand, four hundred seventy-three".