141301021409 has 2 divisors, whose sum is σ = 141301021410. Its totient is φ = 141301021408.

The previous prime is 141301021403. The next prime is 141301021427. The reversal of 141301021409 is 904120103141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127143591184 + 14157430225 = 356572^2 + 118985^2 .

It is a cyclic number.

It is not a de Polignac number, because 141301021409 - 2⁸ = 141301021153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141301021403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70650510704 + 70650510705.

It is an arithmetic number, because the mean of its divisors is an integer number (70650510705).

Almost surely, 2^141301021409 is an apocalyptic number.

It is an amenable number.

141301021409 is a deficient number, since it is larger than the sum of its proper divisors (1).

141301021409 is an equidigital number, since it uses as much as digits as its factorization.

141301021409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 141301021409 in words is "one hundred forty-one billion, three hundred one million, twenty-one thousand, four hundred nine".