142541303144 has 16 divisors (see below), whose sum is σ = 268216068420. Its totient is φ = 71017018240.

The previous prime is 142541303119. The next prime is 142541303153. The reversal of 142541303144 is 441303145241.

It can be written as a sum of positive squares in 2 ways, for example, as 135843844900 + 6697458244 = 368570^2 + 81838^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142541303144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31701779 + ... + 31706274.

Almost surely, 2^142541303144 is an apocalyptic number.

It is an amenable number.

142541303144 is a deficient number, since it is larger than the sum of its proper divisors (125674765276).

142541303144 is a wasteful number, since it uses less digits than its factorization.

142541303144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63408340 (or 63408336 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 142541303144 its reverse (441303145241), we get a palindrome (583844448385).

The spelling of 142541303144 in words is "one hundred forty-two billion, five hundred forty-one million, three hundred three thousand, one hundred forty-four".