134616321 has 24 divisors (see below), whose sum is σ = 223604160. Its totient is φ = 76445856.

The previous prime is 134616299. The next prime is 134616329. The reversal of 134616321 is 123616431.

134616321 is a `hidden beast` number, since 13 + 4 + 616 + 32 + 1 = 666.

It is not a de Polignac number, because 134616321 - 2⁶ = 134616257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134616329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3715 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (9316840).

Almost surely, 2^134616321 is an apocalyptic number.

It is an amenable number.

134616321 is a deficient number, since it is larger than the sum of its proper divisors (88987839).

134616321 is a wasteful number, since it uses less digits than its factorization.

134616321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285 (or 13282 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 134616321 is about 11602.4273753383. The cubic root of 134616321 is about 512.5063363087.

The spelling of 134616321 in words is "one hundred thirty-four million, six hundred sixteen thousand, three hundred twenty-one".