141245 has 16 divisors (see below), whose sum is σ = 190512. Its totient is φ = 99840.

The previous prime is 141241. The next prime is 141257. The reversal of 141245 is 542141.

It can be written as a sum of positive squares in 8 ways, for example, as 24964 + 116281 = 158^2 + 341^2 .

It is not a de Polignac number, because 141245 - 2² = 141241 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141241) 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 15 ways as a sum of consecutive naturals, for example, 2639 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (11907).

2¹⁴¹²⁴⁵ is an apocalyptic number.

It is an amenable number.

141245 is a deficient number, since it is larger than the sum of its proper divisors (49267).

141245 is a wasteful number, since it uses less digits than its factorization.

141245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112.

The product of its digits is 160, while the sum is 17.

The square root of 141245 is about 375.8257574994. The cubic root of 141245 is about 52.0784073563.

Adding to 141245 its reverse (542141), we get a palindrome (683386).

The spelling of 141245 in words is "one hundred forty-one thousand, two hundred forty-five".