134547321 has 8 divisors (see below), whose sum is σ = 179517184. Its totient is φ = 89637840.

The previous prime is 134547293. The next prime is 134547331. The reversal of 134547321 is 123745431.

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 134547321 - 2¹¹ = 134545273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134547331) by changing a digit.

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, 9610 + ... + 19011.

It is an arithmetic number, because the mean of its divisors is an integer number (22439648).

Almost surely, 2^134547321 is an apocalyptic number.

It is an amenable number.

134547321 is a deficient number, since it is larger than the sum of its proper divisors (44969863).

134547321 is a wasteful number, since it uses less digits than its factorization.

134547321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30191.

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

The square root of 134547321 is about 11599.4534785049. The cubic root of 134547321 is about 512.4187565843.

The spelling of 134547321 in words is "one hundred thirty-four million, five hundred forty-seven thousand, three hundred twenty-one".