141669971 has 2 divisors, whose sum is σ = 141669972. Its totient is φ = 141669970.

The previous prime is 141669953. The next prime is 141669977. The reversal of 141669971 is 179966141.

It is a happy number.

141669971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141669971 - 2¹⁴ = 141653587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141669977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70834985 + 70834986.

It is an arithmetic number, because the mean of its divisors is an integer number (70834986).

Almost surely, 2^141669971 is an apocalyptic number.

141669971 is a deficient number, since it is larger than the sum of its proper divisors (1).

141669971 is an equidigital number, since it uses as much as digits as its factorization.

141669971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 141669971 is about 11902.5195231934. The cubic root of 141669971 is about 521.3058537683.

The spelling of 141669971 in words is "one hundred forty-one million, six hundred sixty-nine thousand, nine hundred seventy-one".