142321036302544 has 40 divisors (see below), whose sum is σ = 305051747492160. Its totient is φ = 63780233932800.

The previous prime is 142321036302527. The next prime is 142321036302553. The reversal of 142321036302544 is 445203630123241.

It is a junction number, because it is equal to n+sod(n) for n = 142321036302497 and 142321036302506.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5694651249 + ... + 5694676240.

It is an arithmetic number, because the mean of its divisors is an integer number (7626293687304).

Almost surely, 2^{142321036302544} is an apocalyptic number.

It is an amenable number.

142321036302544 is an abundant number, since it is smaller than the sum of its proper divisors (162730711189616).

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

142321036302544 is a wasteful number, since it uses less digits than its factorization.

142321036302544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389327579 (or 11389327573 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 142321036302544 its reverse (445203630123241), we get a palindrome (587524666425785).

The spelling of 142321036302544 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirty-six million, three hundred two thousand, five hundred forty-four".