134673321 has 8 divisors (see below), whose sum is σ = 179626464. Its totient is φ = 89751200.

The previous prime is 134673307. The next prime is 134673323. The reversal of 134673321 is 123376431.

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

It is a cyclic number.

It is not a de Polignac number, because 134673321 - 2⁷ = 134673193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134673323) 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, 5725 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (22453308).

Almost surely, 2^134673321 is an apocalyptic number.

It is an amenable number.

134673321 is a deficient number, since it is larger than the sum of its proper divisors (44953143).

134673321 is a wasteful number, since it uses less digits than its factorization.

134673321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15511.

The product of its digits is 9072, while the sum is 30.

The square root of 134673321 is about 11604.8834979072. The cubic root of 134673321 is about 512.5786622069.

The spelling of 134673321 in words is "one hundred thirty-four million, six hundred seventy-three thousand, three hundred twenty-one".