243382145 has 8 divisors (see below), whose sum is σ = 295577856. Its totient is φ = 192359536.

The previous prime is 243382133. The next prime is 243382151. The reversal of 243382145 is 541283342.

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 243382145 - 2⁸ = 243381889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292817 + ... + 293646.

It is an arithmetic number, because the mean of its divisors is an integer number (36947232).

Almost surely, 2^243382145 is an apocalyptic number.

It is an amenable number.

243382145 is a deficient number, since it is larger than the sum of its proper divisors (52195711).

243382145 is an equidigital number, since it uses as much as digits as its factorization.

243382145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586551.

The product of its digits is 23040, while the sum is 32.

The square root of 243382145 is about 15600.7097594949. The cubic root of 243382145 is about 624.3520923104.

The spelling of 243382145 in words is "two hundred forty-three million, three hundred eighty-two thousand, one hundred forty-five".