142224140308 has 24 divisors (see below), whose sum is σ = 257247251912. Its totient is φ = 68749409664.

The previous prime is 142224140287. The next prime is 142224140339. The reversal of 142224140308 is 803041422241.

It can be written as a sum of positive squares in 4 ways, for example, as 38035920784 + 104188219524 = 195028^2 + 322782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142224140308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3037191 + ... + 3083662.

Almost surely, 2^142224140308 is an apocalyptic number.

It is an amenable number.

142224140308 is a deficient number, since it is larger than the sum of its proper divisors (115023111604).

142224140308 is a wasteful number, since it uses less digits than its factorization.

142224140308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121051 (or 6121049 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 142224140308 its reverse (803041422241), we get a palindrome (945265562549).

The spelling of 142224140308 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, three hundred eight".