141115889 has 2 divisors, whose sum is σ = 141115890. Its totient is φ = 141115888.

The previous prime is 141115867. The next prime is 141115901. The reversal of 141115889 is 988511141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112042225 + 29073664 = 10585^2 + 5392^2 .

It is a cyclic number.

It is not a de Polignac number, because 141115889 - 2¹² = 141111793 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 (141115829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70557944 + 70557945.

It is an arithmetic number, because the mean of its divisors is an integer number (70557945).

Almost surely, 2^141115889 is an apocalyptic number.

It is an amenable number.

141115889 is a deficient number, since it is larger than the sum of its proper divisors (1).

141115889 is an equidigital number, since it uses as much as digits as its factorization.

141115889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 38.

The square root of 141115889 is about 11879.2208919609. The cubic root of 141115889 is about 520.6253435778.

The spelling of 141115889 in words is "one hundred forty-one million, one hundred fifteen thousand, eight hundred eighty-nine".