142144145041 has 2 divisors, whose sum is σ = 142144145042. Its totient is φ = 142144145040.

The previous prime is 142144145021. The next prime is 142144145131. The reversal of 142144145041 is 140541441241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81184535041 + 60959610000 = 284929^2 + 246900^2 .

It is an emirp because it is prime and its reverse (140541441241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142144145041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142144144994 and 142144145012.

It is not a weakly prime, because it can be changed into another prime (142144145021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072072520 + 71072072521.

It is an arithmetic number, because the mean of its divisors is an integer number (71072072521).

Almost surely, 2^142144145041 is an apocalyptic number.

It is an amenable number.

142144145041 is a deficient number, since it is larger than the sum of its proper divisors (1).

142144145041 is an equidigital number, since it uses as much as digits as its factorization.

142144145041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 142144145041 its reverse (140541441241), we get a palindrome (282685586282).

The spelling of 142144145041 in words is "one hundred forty-two billion, one hundred forty-four million, one hundred forty-five thousand, forty-one".