141322681 has 2 divisors, whose sum is σ = 141322682. Its totient is φ = 141322680.

The previous prime is 141322673. The next prime is 141322693. The reversal of 141322681 is 186223141.

141322681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88266025 + 53056656 = 9395^2 + 7284^2 .

It is a cyclic number.

It is not a de Polignac number, because 141322681 - 2³ = 141322673 is a prime.

It is a super-2 number, since 2×141322681² = 39944200330055522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141322081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70661340 + 70661341.

It is an arithmetic number, because the mean of its divisors is an integer number (70661341).

Almost surely, 2^141322681 is an apocalyptic number.

It is an amenable number.

141322681 is a deficient number, since it is larger than the sum of its proper divisors (1).

141322681 is an equidigital number, since it uses as much as digits as its factorization.

141322681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 141322681 is about 11887.9216434161. The cubic root of 141322681 is about 520.8795285376.

The spelling of 141322681 in words is "one hundred forty-one million, three hundred twenty-two thousand, six hundred eighty-one".