142144144241 has 8 divisors (see below), whose sum is σ = 155072250144. Its totient is φ = 129217023520.

The previous prime is 142144144229. The next prime is 142144144243. The reversal of 142144144241 is 142441441241.

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-142144144241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142144144198 and 142144144207.

It is not an unprimeable number, because it can be changed into a prime (142144144243) 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, 73445 + ... + 538221.

It is an arithmetic number, because the mean of its divisors is an integer number (19384031268).

Almost surely, 2^142144144241 is an apocalyptic number.

142144144241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142144144241 is a deficient number, since it is larger than the sum of its proper divisors (12928105903).

142144144241 is a wasteful number, since it uses less digits than its factorization.

142144144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492591.

The product of its digits is 16384, while the sum is 32.

Adding to 142144144241 its reverse (142441441241), we get a palindrome (284585585482).

The spelling of 142144144241 in words is "one hundred forty-two billion, one hundred forty-four million, one hundred forty-four thousand, two hundred forty-one".