144251141 has 8 divisors (see below), whose sum is σ = 145094880. Its totient is φ = 143410608.

The previous prime is 144251117. The next prime is 144251143. The reversal of 144251141 is 141152441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144251141 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 (144251143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232730 + ... + 233348.

It is an arithmetic number, because the mean of its divisors is an integer number (18136860).

Almost surely, 2^144251141 is an apocalyptic number.

It is an amenable number.

144251141 is a deficient number, since it is larger than the sum of its proper divisors (843739).

144251141 is an equidigital number, since it uses as much as digits as its factorization.

144251141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its digits is 640, while the sum is 23.

The square root of 144251141 is about 12010.4596498219. The cubic root of 144251141 is about 524.4528128037.

The spelling of 144251141 in words is "one hundred forty-four million, two hundred fifty-one thousand, one hundred forty-one".