230546505 has 16 divisors (see below), whose sum is σ = 421570944. Its totient is φ = 105392640.

The previous prime is 230546501. The next prime is 230546509. The reversal of 230546505 is 505645032.

It is an interprime number because it is at equal distance from previous prime (230546501) and next prime (230546509).

It is not a de Polignac number, because 230546505 - 2² = 230546501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230546501) 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, 1097736 + ... + 1097945.

It is an arithmetic number, because the mean of its divisors is an integer number (26348184).

Almost surely, 2^230546505 is an apocalyptic number.

It is an amenable number.

230546505 is a deficient number, since it is larger than the sum of its proper divisors (191024439).

230546505 is a wasteful number, since it uses less digits than its factorization.

230546505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195696.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 230546505 is about 15183.7579340557. The cubic root of 230546505 is about 613.1774583867.

The spelling of 230546505 in words is "two hundred thirty million, five hundred forty-six thousand, five hundred five".