142321011504605 has 16 divisors (see below), whose sum is σ = 171775273138560. Its totient is φ = 113196791577408.

The previous prime is 142321011504569. The next prime is 142321011504649. The reversal of 142321011504605 is 506405110123241.

It is a happy number.

142321011504605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142321011504605 - 2¹⁴ = 142321011488221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51773816 + ... + 54453374.

It is an arithmetic number, because the mean of its divisors is an integer number (10735954571160).

Almost surely, 2^{142321011504605} is an apocalyptic number.

It is an amenable number.

142321011504605 is a deficient number, since it is larger than the sum of its proper divisors (29454261633955).

142321011504605 is a wasteful number, since it uses less digits than its factorization.

142321011504605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741140.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 142321011504605 its reverse (506405110123241), we get a palindrome (648726121627846).

The spelling of 142321011504605 in words is "one hundred forty-two trillion, three hundred twenty-one billion, eleven million, five hundred four thousand, six hundred five".