243153113 has 8 divisors (see below), whose sum is σ = 280487232. Its totient is φ = 206468496.

The previous prime is 243153109. The next prime is 243153121. The reversal of 243153113 is 311351342.

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 243153113 - 2² = 243153109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243153143) 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, 161570 + ... + 163067.

It is an arithmetic number, because the mean of its divisors is an integer number (35060904).

Almost surely, 2^243153113 is an apocalyptic number.

It is an amenable number.

243153113 is a deficient number, since it is larger than the sum of its proper divisors (37334119).

243153113 is a wasteful number, since it uses less digits than its factorization.

243153113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324751.

The product of its digits is 1080, while the sum is 23.

The square root of 243153113 is about 15593.3675965136. The cubic root of 243153113 is about 624.1561843663.

The spelling of 243153113 in words is "two hundred forty-three million, one hundred fifty-three thousand, one hundred thirteen".