141865163 has 4 divisors (see below), whose sum is σ = 154762008. Its totient is φ = 128968320.

The previous prime is 141865151. The next prime is 141865181. The reversal of 141865163 is 361568141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141865163 - 2⁴ = 141865147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141865133) 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 in 3 ways as a sum of consecutive naturals, for example, 6448406 + ... + 6448427.

It is an arithmetic number, because the mean of its divisors is an integer number (38690502).

Almost surely, 2^141865163 is an apocalyptic number.

141865163 is a deficient number, since it is larger than the sum of its proper divisors (12896845).

141865163 is a wasteful number, since it uses less digits than its factorization.

141865163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896844.

The product of its digits is 17280, while the sum is 35.

The square root of 141865163 is about 11910.7163092738. The cubic root of 141865163 is about 521.5451612115.

The spelling of 141865163 in words is "one hundred forty-one million, eight hundred sixty-five thousand, one hundred sixty-three".