142321011504604 has 48 divisors (see below), whose sum is σ = 250141707325440. Its totient is φ = 70852808666240.

The previous prime is 142321011504569. The next prime is 142321011504649. The reversal of 142321011504604 is 406405110123241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142321011504604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1505055477 + ... + 1505150035.

It is an arithmetic number, because the mean of its divisors is an integer number (5211285569280).

Almost surely, 2^{142321011504604} is an apocalyptic number.

It is an amenable number.

142321011504604 is a deficient number, since it is larger than the sum of its proper divisors (107820695820836).

142321011504604 is a wasteful number, since it uses less digits than its factorization.

142321011504604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96810 (or 96808 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 142321011504604 its reverse (406405110123241), we get a palindrome (548726121627845).

The spelling of 142321011504604 in words is "one hundred forty-two trillion, three hundred twenty-one billion, eleven million, five hundred four thousand, six hundred four".