234787141 has 2 divisors, whose sum is σ = 234787142. Its totient is φ = 234787140.

The previous prime is 234787129. The next prime is 234787159. The reversal of 234787141 is 141787432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224250625 + 10536516 = 14975^2 + 3246^2 .

It is a cyclic number.

It is not a de Polignac number, because 234787141 - 2¹¹ = 234785093 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234787141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234787121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117393570 + 117393571.

It is an arithmetic number, because the mean of its divisors is an integer number (117393571).

Almost surely, 2^234787141 is an apocalyptic number.

It is an amenable number.

234787141 is a deficient number, since it is larger than the sum of its proper divisors (1).

234787141 is an equidigital number, since it uses as much as digits as its factorization.

234787141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 37.

The square root of 234787141 is about 15322.7654488346. The cubic root of 234787141 is about 616.9142032606.

The spelling of 234787141 in words is "two hundred thirty-four million, seven hundred eighty-seven thousand, one hundred forty-one".