230381851 has 16 divisors (see below), whose sum is σ = 267531264. Its totient is φ = 194317344.

The previous prime is 230381839. The next prime is 230381857. The reversal of 230381851 is 158183032.

It is a cyclic number.

It is not a de Polignac number, because 230381851 - 2⁹ = 230381339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230381857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123810 + ... + 125656.

It is an arithmetic number, because the mean of its divisors is an integer number (16720704).

Almost surely, 2^230381851 is an apocalyptic number.

230381851 is a deficient number, since it is larger than the sum of its proper divisors (37149413).

230381851 is a wasteful number, since it uses less digits than its factorization.

230381851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 230381851 is about 15178.3349218549. The cubic root of 230381851 is about 613.0314485594.

The spelling of 230381851 in words is "two hundred thirty million, three hundred eighty-one thousand, eight hundred fifty-one".