234155046310109 has 2 divisors, whose sum is σ = 234155046310110. Its totient is φ = 234155046310108.

The previous prime is 234155046310001. The next prime is 234155046310111. The reversal of 234155046310109 is 901013640551432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217491056866084 + 16663989444025 = 14747578^2 + 4082155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234155046310109 is a prime.

It is a Sophie Germain prime.

Together with 234155046310111, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234155046310109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234155046310189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117077523155054 + 117077523155055.

It is an arithmetic number, because the mean of its divisors is an integer number (117077523155055).

Almost surely, 2^{234155046310109} is an apocalyptic number.

It is an amenable number.

234155046310109 is a deficient number, since it is larger than the sum of its proper divisors (1).

234155046310109 is an equidigital number, since it uses as much as digits as its factorization.

234155046310109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 234155046310109 in words is "two hundred thirty-four trillion, one hundred fifty-five billion, forty-six million, three hundred ten thousand, one hundred nine".