134322905 has 8 divisors (see below), whose sum is σ = 161265984. Its totient is φ = 107406000.

The previous prime is 134322887. The next prime is 134322917. The reversal of 134322905 is 509223431.

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

It is not a de Polignac number, because 134322905 - 2¹⁴ = 134306521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7490 + ... + 18020.

It is an arithmetic number, because the mean of its divisors is an integer number (20158248).

Almost surely, 2^134322905 is an apocalyptic number.

It is an amenable number.

134322905 is a deficient number, since it is larger than the sum of its proper divisors (26943079).

134322905 is a wasteful number, since it uses less digits than its factorization.

134322905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13087.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 134322905 is about 11589.7758822162. The cubic root of 134322905 is about 512.1337045526.

The spelling of 134322905 in words is "one hundred thirty-four million, three hundred twenty-two thousand, nine hundred five".