142321204143302 has 16 divisors (see below), whose sum is σ = 215597846357712. Its totient is φ = 70455270775200.

The previous prime is 142321204143259. The next prime is 142321204143323. The reversal of 142321204143302 is 203341402123241.

It is a happy number.

It is a congruent number.

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, 14878268 + ... + 22494560.

It is an arithmetic number, because the mean of its divisors is an integer number (13474865397357).

Almost surely, 2^{142321204143302} is an apocalyptic number.

142321204143302 is a deficient number, since it is larger than the sum of its proper divisors (73276642214410).

142321204143302 is a wasteful number, since it uses less digits than its factorization.

142321204143302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708903.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 142321204143302 its reverse (203341402123241), we get a palindrome (345662606266543).

The spelling of 142321204143302 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred four million, one hundred forty-three thousand, three hundred two".