142224140338 has 16 divisors (see below), whose sum is σ = 248413055040. Its totient is φ = 59803142256.

The previous prime is 142224140287. The next prime is 142224140339. The reversal of 142224140338 is 833041422241.

It is not an unprimeable number, because it can be changed into a prime (142224140339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95837628 + ... + 95839111.

It is an arithmetic number, because the mean of its divisors is an integer number (15525815940).

Almost surely, 2^142224140338 is an apocalyptic number.

142224140338 is a deficient number, since it is larger than the sum of its proper divisors (106188914702).

142224140338 is a wasteful number, since it uses less digits than its factorization.

142224140338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191676801.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 142224140338 its reverse (833041422241), we get a palindrome (975265562579).

The spelling of 142224140338 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, three hundred thirty-eight".