233034145 has 16 divisors (see below), whose sum is σ = 294949440. Its totient is φ = 176261184.

The previous prime is 233034133. The next prime is 233034149. The reversal of 233034145 is 541430332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233034145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233034149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51307 + ... + 55663.

It is an arithmetic number, because the mean of its divisors is an integer number (18434340).

Almost surely, 2^233034145 is an apocalyptic number.

It is an amenable number.

233034145 is a deficient number, since it is larger than the sum of its proper divisors (61915295).

233034145 is a wasteful number, since it uses less digits than its factorization.

233034145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 233034145 is about 15265.4559381631. The cubic root of 233034145 is about 615.3750064866.

Adding to 233034145 its reverse (541430332), we get a palindrome (774464477).

The spelling of 233034145 in words is "two hundred thirty-three million, thirty-four thousand, one hundred forty-five".