129983335 has 8 divisors (see below), whose sum is σ = 157361040. Its totient is φ = 103065984.

The previous prime is 129983333. The next prime is 129983339. The reversal of 129983335 is 533389921.

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 129983335 - 2¹ = 129983333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129983291 and 129983300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129983333) 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 7 ways as a sum of consecutive naturals, for example, 114465 + ... + 115594.

It is an arithmetic number, because the mean of its divisors is an integer number (19670130).

Almost surely, 2^129983335 is an apocalyptic number.

129983335 is a deficient number, since it is larger than the sum of its proper divisors (27377705).

129983335 is a wasteful number, since it uses less digits than its factorization.

129983335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230177.

The product of its digits is 174960, while the sum is 43.

The square root of 129983335 is about 11401.0234189743. The cubic root of 129983335 is about 506.5580544447.

The spelling of 129983335 in words is "one hundred twenty-nine million, nine hundred eighty-three thousand, three hundred thirty-five".