142289542841 has 2 divisors, whose sum is σ = 142289542842. Its totient is φ = 142289542840.

The previous prime is 142289542831. The next prime is 142289542949. The reversal of 142289542841 is 148245982241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142264752400 + 24790441 = 377180^2 + 4979^2 .

It is a cyclic number.

It is not a de Polignac number, because 142289542841 - 2²² = 142285348537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142289542841.

It is not a weakly prime, because it can be changed into another prime (142289542831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71144771420 + 71144771421.

It is an arithmetic number, because the mean of its divisors is an integer number (71144771421).

Almost surely, 2^142289542841 is an apocalyptic number.

It is an amenable number.

142289542841 is a deficient number, since it is larger than the sum of its proper divisors (1).

142289542841 is an equidigital number, since it uses as much as digits as its factorization.

142289542841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1474560, while the sum is 50.

The spelling of 142289542841 in words is "one hundred forty-two billion, two hundred eighty-nine million, five hundred forty-two thousand, eight hundred forty-one".