234542141 has 2 divisors, whose sum is σ = 234542142. Its totient is φ = 234542140.

The previous prime is 234542131. The next prime is 234542159. The reversal of 234542141 is 141245432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197514916 + 37027225 = 14054^2 + 6085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234542141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234542141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234542101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117271070 + 117271071.

It is an arithmetic number, because the mean of its divisors is an integer number (117271071).

Almost surely, 2^234542141 is an apocalyptic number.

It is an amenable number.

234542141 is a deficient number, since it is larger than the sum of its proper divisors (1).

234542141 is an equidigital number, since it uses as much as digits as its factorization.

234542141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 234542141 is about 15314.7687217274. The cubic root of 234542141 is about 616.6995455889.

Adding to 234542141 its reverse (141245432), we get a palindrome (375787573).

The spelling of 234542141 in words is "two hundred thirty-four million, five hundred forty-two thousand, one hundred forty-one".