233051145 has 16 divisors (see below), whose sum is σ = 380816640. Its totient is φ = 121649024.

The previous prime is 233051141. The next prime is 233051177. The reversal of 233051145 is 541150332.

It is a cyclic number.

It is not a de Polignac number, because 233051145 - 2² = 233051141 is a prime.

It is a super-2 number, since 2×233051145² = 108625672371622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233051141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164580 + ... + 165989.

It is an arithmetic number, because the mean of its divisors is an integer number (23801040).

Almost surely, 2^233051145 is an apocalyptic number.

It is an amenable number.

233051145 is a deficient number, since it is larger than the sum of its proper divisors (147765495).

233051145 is a wasteful number, since it uses less digits than its factorization.

233051145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330624.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 233051145 is about 15266.0127407257. The cubic root of 233051145 is about 615.3899701317.

The spelling of 233051145 in words is "two hundred thirty-three million, fifty-one thousand, one hundred forty-five".