243012134 has 8 divisors (see below), whose sum is σ = 364618800. Its totient is φ = 121472536.

The previous prime is 243012113. The next prime is 243012163. The reversal of 243012134 is 431210342.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 6434 + ... + 22965.

It is an arithmetic number, because the mean of its divisors is an integer number (45577350).

Almost surely, 2^243012134 is an apocalyptic number.

243012134 is a deficient number, since it is larger than the sum of its proper divisors (121606666).

243012134 is a wasteful number, since it uses less digits than its factorization.

243012134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33534.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 243012134 is about 15588.8464614929. The cubic root of 243012134 is about 624.0355334658.

Adding to 243012134 its reverse (431210342), we get a palindrome (674222476).

The spelling of 243012134 in words is "two hundred forty-three million, twelve thousand, one hundred thirty-four".