142224140320 has 48 divisors (see below), whose sum is σ = 336085362648. Its totient is φ = 56875970560.

The previous prime is 142224140287. The next prime is 142224140339. The reversal of 142224140320 is 23041422241.

It can be written as a sum of positive squares in 4 ways, for example, as 139795227664 + 2428912656 = 373892^2 + 49284^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573762 + ... + 783358.

Almost surely, 2^142224140320 is an apocalyptic number.

142224140320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142224140320 is an abundant number, since it is smaller than the sum of its proper divisors (193861222328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142224140320 is a wasteful number, since it uses less digits than its factorization.

142224140320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213853 (or 213845 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 142224140320 its reverse (23041422241), we get a palindrome (165265562561).

The spelling of 142224140320 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, three hundred twenty".