233129249 has 8 divisors (see below), whose sum is σ = 234518592. Its totient is φ = 231744240.

The previous prime is 233129243. The next prime is 233129257. The reversal of 233129249 is 942921332.

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 233129249 - 2¹⁶ = 233063713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233129243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212747 + ... + 213839.

It is an arithmetic number, because the mean of its divisors is an integer number (29314824).

Almost surely, 2^233129249 is an apocalyptic number.

It is an amenable number.

233129249 is a deficient number, since it is larger than the sum of its proper divisors (1389343).

233129249 is a wasteful number, since it uses less digits than its factorization.

233129249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its digits is 23328, while the sum is 35.

The square root of 233129249 is about 15268.5706272722. The cubic root of 233129249 is about 615.4587090486.

The spelling of 233129249 in words is "two hundred thirty-three million, one hundred twenty-nine thousand, two hundred forty-nine".