144241042531 has 4 divisors (see below), whose sum is σ = 144669057832. Its totient is φ = 143813027232.

The previous prime is 144241042483. The next prime is 144241042573. The reversal of 144241042531 is 135240142441.

It is a happy number.

144241042531 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, and also an emirpimes, since its reverse is a distinct semiprime: 135240142441 = 3847 ⋅35154703.

It is a cyclic number.

It is not a de Polignac number, because 144241042531 - 2²³ = 144232653923 is a prime.

It is a super-2 number, since 2×144241042531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144241042493 and 144241042502.

It is not an unprimeable number, because it can be changed into a prime (144241042031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214007145 + ... + 214007818.

It is an arithmetic number, because the mean of its divisors is an integer number (36167264458).

Almost surely, 2^144241042531 is an apocalyptic number.

144241042531 is a deficient number, since it is larger than the sum of its proper divisors (428015301).

144241042531 is an equidigital number, since it uses as much as digits as its factorization.

144241042531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428015300.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 144241042531 its reverse (135240142441), we get a palindrome (279481184972).

The spelling of 144241042531 in words is "one hundred forty-four billion, two hundred forty-one million, forty-two thousand, five hundred thirty-one".