141118261 has 2 divisors, whose sum is σ = 141118262. Its totient is φ = 141118260.

The previous prime is 141118213. The next prime is 141118283. The reversal of 141118261 is 162811141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138886225 + 2232036 = 11785^2 + 1494^2 .

It is an emirp because it is prime and its reverse (162811141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141118261 - 2⁹ = 141117749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141118291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70559130 + 70559131.

It is an arithmetic number, because the mean of its divisors is an integer number (70559131).

Almost surely, 2^141118261 is an apocalyptic number.

It is an amenable number.

141118261 is a deficient number, since it is larger than the sum of its proper divisors (1).

141118261 is an equidigital number, since it uses as much as digits as its factorization.

141118261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 25.

The square root of 141118261 is about 11879.3207297387. The cubic root of 141118261 is about 520.6282606044.

The spelling of 141118261 in words is "one hundred forty-one million, one hundred eighteen thousand, two hundred sixty-one".