235144133 has 8 divisors (see below), whose sum is σ = 282880320. Its totient is φ = 190944000.

The previous prime is 235144127. The next prime is 235144193. The reversal of 235144133 is 331441532.

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 235144133 - 2¹⁴ = 235127749 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 (235144103) 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, 883868 + ... + 884133.

It is an arithmetic number, because the mean of its divisors is an integer number (35360040).

Almost surely, 2^235144133 is an apocalyptic number.

It is an amenable number.

235144133 is a deficient number, since it is larger than the sum of its proper divisors (47736187).

235144133 is a wasteful number, since it uses less digits than its factorization.

235144133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768027.

The product of its digits is 4320, while the sum is 26.

The square root of 235144133 is about 15334.4100962508. The cubic root of 235144133 is about 617.2267159866.

Adding to 235144133 its reverse (331441532), we get a palindrome (566585665).

The spelling of 235144133 in words is "two hundred thirty-five million, one hundred forty-four thousand, one hundred thirty-three".