230165133 has 16 divisors (see below), whose sum is σ = 335990592. Its totient is φ = 138992000.

The previous prime is 230165113. The next prime is 230165137. The reversal of 230165133 is 331561032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230165133 - 2⁵ = 230165101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230165137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3138 + ... + 21683.

It is an arithmetic number, because the mean of its divisors is an integer number (20999412).

Almost surely, 2^230165133 is an apocalyptic number.

It is an amenable number.

230165133 is a deficient number, since it is larger than the sum of its proper divisors (105825459).

230165133 is a wasteful number, since it uses less digits than its factorization.

230165133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25116.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 230165133 is about 15171.1941850337. The cubic root of 230165133 is about 612.8391639833.

The spelling of 230165133 in words is "two hundred thirty million, one hundred sixty-five thousand, one hundred thirty-three".