144111541 has 8 divisors (see below), whose sum is σ = 168203520. Its totient is φ = 120895728.

The previous prime is 144111521. The next prime is 144111551. The reversal of 144111541 is 145111441.

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 144111541 - 2⁷ = 144111413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144111521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218686 + ... + 219343.

It is an arithmetic number, because the mean of its divisors is an integer number (21025440).

Almost surely, 2^144111541 is an apocalyptic number.

It is an amenable number.

144111541 is a deficient number, since it is larger than the sum of its proper divisors (24091979).

144111541 is an equidigital number, since it uses as much as digits as its factorization.

144111541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438083.

The product of its digits is 320, while the sum is 22.

The square root of 144111541 is about 12004.6466420299. The cubic root of 144111541 is about 524.2835773011.

Adding to 144111541 its reverse (145111441), we get a palindrome (289222982).

The spelling of 144111541 in words is "one hundred forty-four million, one hundred eleven thousand, five hundred forty-one".