243134063 has 4 divisors (see below), whose sum is σ = 243325440. Its totient is φ = 242942688.

The previous prime is 243134053. The next prime is 243134107. The reversal of 243134063 is 360431342.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243134063 - 2²⁴ = 226356847 is a prime.

It is a super-2 number, since 2×243134063² = 118228345181775938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243134053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93770 + ... + 96327.

It is an arithmetic number, because the mean of its divisors is an integer number (60831360).

Almost surely, 2^243134063 is an apocalyptic number.

243134063 is a deficient number, since it is larger than the sum of its proper divisors (191377).

243134063 is a wasteful number, since it uses less digits than its factorization.

243134063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191376.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 243134063 is about 15592.7567479263. The cubic root of 243134063 is about 624.1398839569.

The spelling of 243134063 in words is "two hundred forty-three million, one hundred thirty-four thousand, sixty-three".