141329989 has 2 divisors, whose sum is σ = 141329990. Its totient is φ = 141329988.

The previous prime is 141329983. The next prime is 141330011. The reversal of 141329989 is 989923141.

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., 84327489 + 57002500 = 9183^2 + 7550^2 .

It is a cyclic number.

It is not a de Polignac number, because 141329989 - 2¹¹ = 141327941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141329983) 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, 70664994 + 70664995.

It is an arithmetic number, because the mean of its divisors is an integer number (70664995).

Almost surely, 2^141329989 is an apocalyptic number.

It is an amenable number.

141329989 is a deficient number, since it is larger than the sum of its proper divisors (1).

141329989 is an equidigital number, since it uses as much as digits as its factorization.

141329989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 46.

The square root of 141329989 is about 11888.2290102437. The cubic root of 141329989 is about 520.8885068605. Note that the first 3 decimals are identical.

The spelling of 141329989 in words is "one hundred forty-one million, three hundred twenty-nine thousand, nine hundred eighty-nine".