230545939 has 8 divisors (see below), whose sum is σ = 248546592. Its totient is φ = 212583360.

The previous prime is 230545921. The next prime is 230545957. The reversal of 230545939 is 939545032.

It is an interprime number because it is at equal distance from previous prime (230545921) and next prime (230545957).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230545939 - 2²⁵ = 196991507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230545999) 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 7 ways as a sum of consecutive naturals, for example, 3759 + ... + 21799.

It is an arithmetic number, because the mean of its divisors is an integer number (31068324).

Almost surely, 2^230545939 is an apocalyptic number.

230545939 is a deficient number, since it is larger than the sum of its proper divisors (18000653).

230545939 is a wasteful number, since it uses less digits than its factorization.

230545939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19037.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 230545939 is about 15183.7392957071. The cubic root of 230545939 is about 613.1769565954.

The spelling of 230545939 in words is "two hundred thirty million, five hundred forty-five thousand, nine hundred thirty-nine".