141686 has 4 divisors (see below), whose sum is σ = 212532. Its totient is φ = 70842.

The previous prime is 141679. The next prime is 141689. The reversal of 141686 is 686141.

141686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141689) by changing a digit.

141686 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35420 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (53133).

2¹⁴¹⁶⁸⁶ is an apocalyptic number.

141686 is a deficient number, since it is larger than the sum of its proper divisors (70846).

141686 is an equidigital number, since it uses as much as digits as its factorization.

141686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70845.

The product of its digits is 1152, while the sum is 26.

The square root of 141686 is about 376.4120083100. The cubic root of 141686 is about 52.1325513772.

The spelling of 141686 in words is "one hundred forty-one thousand, six hundred eighty-six".