144342141 has 8 divisors (see below), whose sum is σ = 193072320. Its totient is φ = 95920032.

The previous prime is 144342139. The next prime is 144342151. The reversal of 144342141 is 141243441.

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

It is not a de Polignac number, because 144342141 - 2¹ = 144342139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144342131) 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, 75921 + ... + 77798.

It is an arithmetic number, because the mean of its divisors is an integer number (24134040).

Almost surely, 2^144342141 is an apocalyptic number.

It is an amenable number.

144342141 is a deficient number, since it is larger than the sum of its proper divisors (48730179).

144342141 is a wasteful number, since it uses less digits than its factorization.

144342141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154035.

The product of its digits is 1536, while the sum is 24.

The square root of 144342141 is about 12014.2474171294. The cubic root of 144342141 is about 524.5630722984.

Adding to 144342141 its reverse (141243441), we get a palindrome (285585582).

The spelling of 144342141 in words is "one hundred forty-four million, three hundred forty-two thousand, one hundred forty-one".