234000143 has 8 divisors (see below), whose sum is σ = 265263600. Its totient is φ = 204631488.

The previous prime is 234000139. The next prime is 234000163. The reversal of 234000143 is 341000432.

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 234000143 - 2² = 234000139 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234000163) 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, 473438 + ... + 473931.

It is an arithmetic number, because the mean of its divisors is an integer number (33157950).

Almost surely, 2^234000143 is an apocalyptic number.

234000143 is a deficient number, since it is larger than the sum of its proper divisors (31263457).

234000143 is a wasteful number, since it uses less digits than its factorization.

234000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947401.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234000143 is about 15297.0632148789. The cubic root of 234000143 is about 616.2241403020.

Adding to 234000143 its reverse (341000432), we get a palindrome (575000575).

The spelling of 234000143 in words is "two hundred thirty-four million, one hundred forty-three", and thus it is an aban number.