141663 has 4 divisors (see below), whose sum is σ = 188888. Its totient is φ = 94440.

The previous prime is 141653. The next prime is 141667. The reversal of 141663 is 366141.

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

It is not a de Polignac number, because 141663 - 2¹⁰ = 140639 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23608 + ... + 23613.

It is an arithmetic number, because the mean of its divisors is an integer number (47222).

2¹⁴¹⁶⁶³ is an apocalyptic number.

141663 is a deficient number, since it is larger than the sum of its proper divisors (47225).

141663 is an equidigital number, since it uses as much as digits as its factorization.

141663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47224.

The product of its digits is 432, while the sum is 21.

The square root of 141663 is about 376.3814554412. The cubic root of 141663 is about 52.1297303185.

The spelling of 141663 in words is "one hundred forty-one thousand, six hundred sixty-three".