141660889 has 2 divisors, whose sum is σ = 141660890. Its totient is φ = 141660888.

The previous prime is 141660839. The next prime is 141660907. The reversal of 141660889 is 988066141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77580864 + 64080025 = 8808^2 + 8005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141660889 is a prime.

It is not a weakly prime, because it can be changed into another prime (141660839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70830444 + 70830445.

It is an arithmetic number, because the mean of its divisors is an integer number (70830445).

Almost surely, 2^141660889 is an apocalyptic number.

It is an amenable number.

141660889 is a deficient number, since it is larger than the sum of its proper divisors (1).

141660889 is an equidigital number, since it uses as much as digits as its factorization.

141660889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 141660889 is about 11902.1380012164. The cubic root of 141660889 is about 521.2947137906.

The spelling of 141660889 in words is "one hundred forty-one million, six hundred sixty thousand, eight hundred eighty-nine".