144213141 has 8 divisors (see below), whose sum is σ = 194992704. Its totient is φ = 94787840.

The previous prime is 144213137. The next prime is 144213191. The reversal of 144213141 is 141312441.

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

It is not a de Polignac number, because 144213141 - 2² = 144213137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144213131) 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, 338316 + ... + 338741.

It is an arithmetic number, because the mean of its divisors is an integer number (24374088).

Almost surely, 2^144213141 is an apocalyptic number.

It is an amenable number.

144213141 is a deficient number, since it is larger than the sum of its proper divisors (50779563).

144213141 is an equidigital number, since it uses as much as digits as its factorization.

144213141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677131.

The product of its digits is 384, while the sum is 21.

The square root of 144213141 is about 12008.8775911823. The cubic root of 144213141 is about 524.4067566524.

Adding to 144213141 its reverse (141312441), we get a palindrome (285525582).

The spelling of 144213141 in words is "one hundred forty-four million, two hundred thirteen thousand, one hundred forty-one".