134076321 has 6 divisors (see below), whose sum is σ = 193665810. Its totient is φ = 89384208.

The previous prime is 134076317. The next prime is 134076323. The reversal of 134076321 is 123670431.

It can be written as a sum of positive squares in only one way, i.e., 130782096 + 3294225 = 11436^2 + 1815^2 .

It is not a de Polignac number, because 134076321 - 2² = 134076317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134076323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7448676 + ... + 7448693.

It is an arithmetic number, because the mean of its divisors is an integer number (32277635).

Almost surely, 2^134076321 is an apocalyptic number.

It is an amenable number.

134076321 is a deficient number, since it is larger than the sum of its proper divisors (59589489).

134076321 is a wasteful number, since it uses less digits than its factorization.

134076321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897375 (or 14897372 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 134076321 is about 11579.1329986316. The cubic root of 134076321 is about 511.8201285177.

The spelling of 134076321 in words is "one hundred thirty-four million, seventy-six thousand, three hundred twenty-one".