141305 has 8 divisors (see below), whose sum is σ = 172800. Its totient is φ = 110896.

The previous prime is 141301. The next prime is 141307. The reversal of 141305 is 503141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141305 - 2² = 141301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141305.

It is not an unprimeable number, because it can be changed into a prime (141301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 534.

It is an arithmetic number, because the mean of its divisors is an integer number (21600).

2¹⁴¹³⁰⁵ is an apocalyptic number.

It is an amenable number.

141305 is a deficient number, since it is larger than the sum of its proper divisors (31495).

141305 is an equidigital number, since it uses as much as digits as its factorization.

141305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 141305 is about 375.9055732495. The cubic root of 141305 is about 52.0857805072.

Adding to 141305 its reverse (503141), we get a palindrome (644446).

The spelling of 141305 in words is "one hundred forty-one thousand, three hundred five".