141329491 has 2 divisors, whose sum is σ = 141329492. Its totient is φ = 141329490.

The previous prime is 141329417. The next prime is 141329521. The reversal of 141329491 is 194923141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141329491 - 2¹⁵ = 141296723 is a prime.

It is not a weakly prime, because it can be changed into another prime (141329191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70664745 + 70664746.

It is an arithmetic number, because the mean of its divisors is an integer number (70664746).

Almost surely, 2^141329491 is an apocalyptic number.

141329491 is a deficient number, since it is larger than the sum of its proper divisors (1).

141329491 is an equidigital number, since it uses as much as digits as its factorization.

141329491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 141329491 is about 11888.2080651375. The cubic root of 141329491 is about 520.8878950470.

The spelling of 141329491 in words is "one hundred forty-one million, three hundred twenty-nine thousand, four hundred ninety-one".