253029230 has 8 divisors (see below), whose sum is σ = 455452632. Its totient is φ = 101211688.

The previous prime is 253029211. The next prime is 253029239. The reversal of 253029230 is 32920352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 253029230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253029239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12651452 + ... + 12651471.

It is an arithmetic number, because the mean of its divisors is an integer number (56931579).

Almost surely, 2^253029230 is an apocalyptic number.

253029230 is a deficient number, since it is larger than the sum of its proper divisors (202423402).

253029230 is a wasteful number, since it uses less digits than its factorization.

253029230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25302930.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 253029230 is about 15906.8925312268. The cubic root of 253029230 is about 632.4947105954.

Adding to 253029230 its reverse (32920352), we get a palindrome (285949582).

The spelling of 253029230 in words is "two hundred fifty-three million, twenty-nine thousand, two hundred thirty".