141975829 has 2 divisors, whose sum is σ = 141975830. Its totient is φ = 141975828.

The previous prime is 141975773. The next prime is 141975859. The reversal of 141975829 is 928579141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141372100 + 603729 = 11890^2 + 777^2 .

It is a cyclic number.

It is not a de Polignac number, because 141975829 - 2²³ = 133587221 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 (141975859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70987914 + 70987915.

It is an arithmetic number, because the mean of its divisors is an integer number (70987915).

Almost surely, 2^141975829 is an apocalyptic number.

It is an amenable number.

141975829 is a deficient number, since it is larger than the sum of its proper divisors (1).

141975829 is an equidigital number, since it uses as much as digits as its factorization.

141975829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 46.

The square root of 141975829 is about 11915.3610520202. The cubic root of 141975829 is about 521.6807413968.

The spelling of 141975829 in words is "one hundred forty-one million, nine hundred seventy-five thousand, eight hundred twenty-nine".