234145453513 has 2 divisors, whose sum is σ = 234145453514. Its totient is φ = 234145453512.

The previous prime is 234145453489. The next prime is 234145453559. The reversal of 234145453513 is 315354541432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126559485504 + 107585968009 = 355752^2 + 328003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234145453513 is a prime.

It is not a weakly prime, because it can be changed into another prime (234145453583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117072726756 + 117072726757.

It is an arithmetic number, because the mean of its divisors is an integer number (117072726757).

Almost surely, 2^234145453513 is an apocalyptic number.

It is an amenable number.

234145453513 is a deficient number, since it is larger than the sum of its proper divisors (1).

234145453513 is an equidigital number, since it uses as much as digits as its factorization.

234145453513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 40.

Adding to 234145453513 its reverse (315354541432), we get a palindrome (549499994945).

The spelling of 234145453513 in words is "two hundred thirty-four billion, one hundred forty-five million, four hundred fifty-three thousand, five hundred thirteen".