141975859 has 2 divisors, whose sum is σ = 141975860. Its totient is φ = 141975858.

The previous prime is 141975829. The next prime is 141975863. The reversal of 141975859 is 958579141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141975859 - 2¹³ = 141967667 is a prime.

It is not a weakly prime, because it can be changed into another prime (141975829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70987929 + 70987930.

It is an arithmetic number, because the mean of its divisors is an integer number (70987930).

Almost surely, 2^141975859 is an apocalyptic number.

141975859 is a deficient number, since it is larger than the sum of its proper divisors (1).

141975859 is an equidigital number, since it uses as much as digits as its factorization.

141975859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 49.

The square root of 141975859 is about 11915.3623108993. The cubic root of 141975859 is about 521.6807781412.

The spelling of 141975859 in words is "one hundred forty-one million, nine hundred seventy-five thousand, eight hundred fifty-nine".