230518475 has 12 divisors (see below), whose sum is σ = 311829000. Its totient is φ = 167649600.

The previous prime is 230518471. The next prime is 230518493. The reversal of 230518475 is 574815032.

It is a happy number.

It is not a de Polignac number, because 230518475 - 2² = 230518471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230518471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418850 + ... + 419399.

It is an arithmetic number, because the mean of its divisors is an integer number (25985750).

Almost surely, 2^230518475 is an apocalyptic number.

230518475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230518475 is a deficient number, since it is larger than the sum of its proper divisors (81310525).

230518475 is a wasteful number, since it uses less digits than its factorization.

230518475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838270 (or 838265 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 230518475 is about 15182.8348802192. The cubic root of 230518475 is about 613.1526072029.

The spelling of 230518475 in words is "two hundred thirty million, five hundred eighteen thousand, four hundred seventy-five".