142404350211 has 16 divisors (see below), whose sum is σ = 223379373600. Its totient is φ = 89351748864.

The previous prime is 142404350203. The next prime is 142404350237. The reversal of 142404350211 is 112053404241.

142404350211 is a `hidden beast` number, since 1 + 42 + 404 + 3 + 5 + 0 + 211 = 666.

142404350211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142404350211 - 2³ = 142404350203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142404350281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155124106 + ... + 155125023.

It is an arithmetic number, because the mean of its divisors is an integer number (13961210850).

Almost surely, 2^142404350211 is an apocalyptic number.

142404350211 is a deficient number, since it is larger than the sum of its proper divisors (80975023389).

142404350211 is a wasteful number, since it uses less digits than its factorization.

142404350211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310249155 (or 310249149 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 142404350211 its reverse (112053404241), we get a palindrome (254457754452).

The spelling of 142404350211 in words is "one hundred forty-two billion, four hundred four million, three hundred fifty thousand, two hundred eleven".