129340933 has 8 divisors (see below), whose sum is σ = 131331200. Its totient is φ = 127359648.

The previous prime is 129340931. The next prime is 129340963. The reversal of 129340933 is 339043921.

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 129340933 - 2¹ = 129340931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129340931) 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, 30310 + ... + 34312.

It is an arithmetic number, because the mean of its divisors is an integer number (16416400).

Almost surely, 2^129340933 is an apocalyptic number.

It is an amenable number.

129340933 is a deficient number, since it is larger than the sum of its proper divisors (1990267).

129340933 is an equidigital number, since it uses as much as digits as its factorization.

129340933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 129340933 is about 11372.8155265088. The cubic root of 129340933 is about 505.7221742924.

The spelling of 129340933 in words is "one hundred twenty-nine million, three hundred forty thousand, nine hundred thirty-three".