233138246 has 16 divisors (see below), whose sum is σ = 401578560. Its totient is φ = 100394280.

The previous prime is 233138237. The next prime is 233138261. The reversal of 233138246 is 642831332.

233138246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278456 + ... + 279291.

It is an arithmetic number, because the mean of its divisors is an integer number (25098660).

Almost surely, 2^233138246 is an apocalyptic number.

233138246 is a deficient number, since it is larger than the sum of its proper divisors (168440314).

233138246 is a wasteful number, since it uses less digits than its factorization.

233138246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557779.

The product of its digits is 20736, while the sum is 32.

The square root of 233138246 is about 15268.8652492580. The cubic root of 233138246 is about 615.4666262744.

Adding to 233138246 its reverse (642831332), we get a palindrome (875969578).

The spelling of 233138246 in words is "two hundred thirty-three million, one hundred thirty-eight thousand, two hundred forty-six".