141244231 has 4 divisors (see below), whose sum is σ = 141397200. Its totient is φ = 141091264.

The previous prime is 141244189. The next prime is 141244249. The reversal of 141244231 is 132442141.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 141244231 - 2¹¹ = 141242183 is a prime.

It is a super-2 number, since 2×141244231² = 39899865581562722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141244261) 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, 75091 + ... + 76948.

It is an arithmetic number, because the mean of its divisors is an integer number (35349300).

Almost surely, 2^141244231 is an apocalyptic number.

141244231 is a deficient number, since it is larger than the sum of its proper divisors (152969).

141244231 is an equidigital number, since it uses as much as digits as its factorization.

141244231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152968.

The product of its digits is 768, while the sum is 22.

The square root of 141244231 is about 11884.6216178724. The cubic root of 141244231 is about 520.7831284358.

Adding to 141244231 its reverse (132442141), we get a palindrome (273686372).

The spelling of 141244231 in words is "one hundred forty-one million, two hundred forty-four thousand, two hundred thirty-one".