142321011510404 has 24 divisors (see below), whose sum is σ = 250231841986560. Its totient is φ = 70826335236864.

The previous prime is 142321011510397. The next prime is 142321011510427. The reversal of 142321011510404 is 404015110123241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12767789 + ... + 21157940.

It is an arithmetic number, because the mean of its divisors is an integer number (10426326749440).

Almost surely, 2^{142321011510404} is an apocalyptic number.

It is an amenable number.

142321011510404 is a deficient number, since it is larger than the sum of its proper divisors (107910830476156).

142321011510404 is a wasteful number, since it uses less digits than its factorization.

142321011510404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33930659 (or 33930657 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 142321011510404 its reverse (404015110123241), we get a palindrome (546336121633645).

The spelling of 142321011510404 in words is "one hundred forty-two trillion, three hundred twenty-one billion, eleven million, five hundred ten thousand, four hundred four".