134280329 has 8 divisors (see below), whose sum is σ = 136700160. Its totient is φ = 131878656.

The previous prime is 134280319. The next prime is 134280347. The reversal of 134280329 is 923082431.

It is a happy number.

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 134280329 - 2⁸ = 134280073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134280295 and 134280304.

It is not an unprimeable number, because it can be changed into a prime (134280319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10844 + ... + 19650.

It is an arithmetic number, because the mean of its divisors is an integer number (17087520).

Almost surely, 2^134280329 is an apocalyptic number.

It is an amenable number.

134280329 is a deficient number, since it is larger than the sum of its proper divisors (2419831).

134280329 is an equidigital number, since it uses as much as digits as its factorization.

134280329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 134280329 is about 11587.9389453000. The cubic root of 134280329 is about 512.0795889153.

The spelling of 134280329 in words is "one hundred thirty-four million, two hundred eighty thousand, three hundred twenty-nine".