141971 has 2 divisors, whose sum is σ = 141972. Its totient is φ = 141970.

The previous prime is 141961. The next prime is 141991. The reversal of 141971 is 179141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141971 - 2⁶ = 141907 is a prime.

It is not a weakly prime, because it can be changed into another prime (141931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70985 + 70986.

It is an arithmetic number, because the mean of its divisors is an integer number (70986).

2¹⁴¹⁹⁷¹ is an apocalyptic number.

141971 is a deficient number, since it is larger than the sum of its proper divisors (1).

141971 is an equidigital number, since it uses as much as digits as its factorization.

141971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 23.

The square root of 141971 is about 376.7903926588. The cubic root of 141971 is about 52.1674826717.

The spelling of 141971 in words is "one hundred forty-one thousand, nine hundred seventy-one".