142622642341 has 2 divisors, whose sum is σ = 142622642342. Its totient is φ = 142622642340.

The previous prime is 142622642299. The next prime is 142622642389. The reversal of 142622642341 is 143246226241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97685002116 + 44937640225 = 312546^2 + 211985^2 .

It is a cyclic number.

It is not a de Polignac number, because 142622642341 - 2³⁷ = 5183688869 is a prime.

It is a super-3 number, since 3×142622642341³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142622642341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142622642641) 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, 71311321170 + 71311321171.

It is an arithmetic number, because the mean of its divisors is an integer number (71311321171).

Almost surely, 2^142622642341 is an apocalyptic number.

It is an amenable number.

142622642341 is a deficient number, since it is larger than the sum of its proper divisors (1).

142622642341 is an equidigital number, since it uses as much as digits as its factorization.

142622642341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 37.

Adding to 142622642341 its reverse (143246226241), we get a palindrome (285868868582).

The spelling of 142622642341 in words is "one hundred forty-two billion, six hundred twenty-two million, six hundred forty-two thousand, three hundred forty-one".