129354313 has 8 divisors (see below), whose sum is σ = 141524640. Its totient is φ = 117252480.

The previous prime is 129354311. The next prime is 129354353. The reversal of 129354313 is 313453921.

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 129354313 - 2¹ = 129354311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129354311) 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, 13128 + ... + 20761.

It is an arithmetic number, because the mean of its divisors is an integer number (17690580).

Almost surely, 2^129354313 is an apocalyptic number.

It is an amenable number.

129354313 is a deficient number, since it is larger than the sum of its proper divisors (12170327).

129354313 is a wasteful number, since it uses less digits than its factorization.

129354313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34247.

The product of its digits is 9720, while the sum is 31.

The square root of 129354313 is about 11373.4037561321. The cubic root of 129354313 is about 505.7396122610.

The spelling of 129354313 in words is "one hundred twenty-nine million, three hundred fifty-four thousand, three hundred thirteen".