141958871 has 2 divisors, whose sum is σ = 141958872. Its totient is φ = 141958870.

The previous prime is 141958853. The next prime is 141958879. The reversal of 141958871 is 178859141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141958871 - 2¹⁰ = 141957847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141958879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70979435 + 70979436.

It is an arithmetic number, because the mean of its divisors is an integer number (70979436).

Almost surely, 2^141958871 is an apocalyptic number.

141958871 is a deficient number, since it is larger than the sum of its proper divisors (1).

141958871 is an equidigital number, since it uses as much as digits as its factorization.

141958871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 44.

The square root of 141958871 is about 11914.6494283298. The cubic root of 141958871 is about 521.6599702221.

The spelling of 141958871 in words is "one hundred forty-one million, nine hundred fifty-eight thousand, eight hundred seventy-one".