141065 has 8 divisors (see below), whose sum is σ = 171720. Its totient is φ = 111232.

The previous prime is 141061. The next prime is 141067. The reversal of 141065 is 560141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 139129 = 44^2 + 373^2 .

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 141065 - 2² = 141061 is a prime.

It is a plaindrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141065.

It is not an unprimeable number, because it can be changed into a prime (141061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (21465).

2¹⁴¹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

141065 is a deficient number, since it is larger than the sum of its proper divisors (30655).

141065 is an equidigital number, since it uses as much as digits as its factorization.

141065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 141065 is about 375.5862084795. The cubic root of 141065 is about 52.0562753677.

The spelling of 141065 in words is "one hundred forty-one thousand, sixty-five".