141011681 has 2 divisors, whose sum is σ = 141011682. Its totient is φ = 141011680.

The previous prime is 141011639. The next prime is 141011693. The reversal of 141011681 is 186110141.

141011681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86118400 + 54893281 = 9280^2 + 7409^2 .

It is a cyclic number.

It is not a de Polignac number, because 141011681 - 2¹⁰ = 141010657 is a prime.

It is a super-2 number, since 2×141011681² = 39768588356891522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141014681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70505840 + 70505841.

It is an arithmetic number, because the mean of its divisors is an integer number (70505841).

Almost surely, 2^141011681 is an apocalyptic number.

It is an amenable number.

141011681 is a deficient number, since it is larger than the sum of its proper divisors (1).

141011681 is an equidigital number, since it uses as much as digits as its factorization.

141011681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 23.

The square root of 141011681 is about 11874.8339356810. The cubic root of 141011681 is about 520.4971588963.

The spelling of 141011681 in words is "one hundred forty-one million, eleven thousand, six hundred eighty-one".