141001549309 has 2 divisors, whose sum is σ = 141001549310. Its totient is φ = 141001549308.

The previous prime is 141001549303. The next prime is 141001549361. The reversal of 141001549309 is 903945100141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119956244409 + 21045304900 = 346347^2 + 145070^2 .

It is an emirp because it is prime and its reverse (903945100141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141001549309 - 2¹¹ = 141001547261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141001549303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70500774654 + 70500774655.

It is an arithmetic number, because the mean of its divisors is an integer number (70500774655).

Almost surely, 2^141001549309 is an apocalyptic number.

It is an amenable number.

141001549309 is a deficient number, since it is larger than the sum of its proper divisors (1).

141001549309 is an equidigital number, since it uses as much as digits as its factorization.

141001549309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 141001549309 in words is "one hundred forty-one billion, one million, five hundred forty-nine thousand, three hundred nine".