141420241 has 2 divisors, whose sum is σ = 141420242. Its totient is φ = 141420240.

The previous prime is 141420239. The next prime is 141420247. The reversal of 141420241 is 142024141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135024400 + 6395841 = 11620^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 141420241 - 2¹ = 141420239 is a prime.

Together with 141420239, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141420247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70710120 + 70710121.

It is an arithmetic number, because the mean of its divisors is an integer number (70710121).

Almost surely, 2^141420241 is an apocalyptic number.

It is an amenable number.

141420241 is a deficient number, since it is larger than the sum of its proper divisors (1).

141420241 is an equidigital number, since it uses as much as digits as its factorization.

141420241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 141420241 is about 11892.0242599820. The cubic root of 141420241 is about 520.9993614320. Note that the first 3 decimals are identical.

Adding to 141420241 its reverse (142024141), we get a palindrome (283444382).

The spelling of 141420241 in words is "one hundred forty-one million, four hundred twenty thousand, two hundred forty-one".