144134141 has 4 divisors (see below), whose sum is σ = 144158784. Its totient is φ = 144109500.

The previous prime is 144134117. The next prime is 144134167. The reversal of 144134141 is 141431441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141431441 = 73 ⋅1937417.

It is a cyclic number.

It is not a de Polignac number, because 144134141 - 2¹⁰ = 144133117 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 (144134941) 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, 2006 + ... + 17096.

It is an arithmetic number, because the mean of its divisors is an integer number (36039696).

Almost surely, 2^144134141 is an apocalyptic number.

It is an amenable number.

144134141 is a deficient number, since it is larger than the sum of its proper divisors (24643).

144134141 is an equidigital number, since it uses as much as digits as its factorization.

144134141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24642.

The product of its digits is 768, while the sum is 23.

The square root of 144134141 is about 12005.5879073038. The cubic root of 144134141 is about 524.3109824380.

Adding to 144134141 its reverse (141431441), we get a palindrome (285565582).

The spelling of 144134141 in words is "one hundred forty-four million, one hundred thirty-four thousand, one hundred forty-one".