233134144 has 14 divisors (see below), whose sum is σ = 462625694. Its totient is φ = 116567040.

The previous prime is 233134127. The next prime is 233134169. The reversal of 233134144 is 441431332.

It can be written as a sum of positive squares in only one way, i.e., 119071744 + 114062400 = 10912^2 + 10680^2 .

It is a super-2 number, since 2×233134144² = 108703058197225472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821297 + ... + 1821424.

Almost surely, 2^233134144 is an apocalyptic number.

It is an amenable number.

233134144 is a deficient number, since it is larger than the sum of its proper divisors (229491550).

233134144 is an equidigital number, since it uses as much as digits as its factorization.

233134144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642733 (or 3642723 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 233134144 is about 15268.7309230335. The cubic root of 233134144 is about 615.4630166008.

Adding to 233134144 its reverse (441431332), we get a palindrome (674565476).

The spelling of 233134144 in words is "two hundred thirty-three million, one hundred thirty-four thousand, one hundred forty-four".