142423135201 has 2 divisors, whose sum is σ = 142423135202. Its totient is φ = 142423135200.

The previous prime is 142423135147. The next prime is 142423135207. The reversal of 142423135201 is 102531324241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110075314176 + 32347821025 = 331776^2 + 179855^2 .

It is a cyclic number.

It is not a de Polignac number, because 142423135201 - 2¹³ = 142423127009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142423135201.

It is not a weakly prime, because it can be changed into another prime (142423135207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211567600 + 71211567601.

It is an arithmetic number, because the mean of its divisors is an integer number (71211567601).

Almost surely, 2^142423135201 is an apocalyptic number.

It is an amenable number.

142423135201 is a deficient number, since it is larger than the sum of its proper divisors (1).

142423135201 is an equidigital number, since it uses as much as digits as its factorization.

142423135201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 142423135201 its reverse (102531324241), we get a palindrome (244954459442).

The spelling of 142423135201 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred thirty-five thousand, two hundred one".