230145073 has 8 divisors (see below), whose sum is σ = 243619200. Its totient is φ = 217040208.

The previous prime is 230145059. The next prime is 230145077. The reversal of 230145073 is 370541032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230145073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230145077) 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, 91033 + ... + 93526.

It is an arithmetic number, because the mean of its divisors is an integer number (30452400).

Almost surely, 2^230145073 is an apocalyptic number.

It is an amenable number.

230145073 is a deficient number, since it is larger than the sum of its proper divisors (13474127).

230145073 is a wasteful number, since it uses less digits than its factorization.

230145073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184631.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 230145073 is about 15170.5330493032. The cubic root of 230145073 is about 612.8213595043.

It can be divided in two parts, 2301 and 45073, that added together give a palindrome (47374).

The spelling of 230145073 in words is "two hundred thirty million, one hundred forty-five thousand, seventy-three".