142321011510316 has 48 divisors (see below), whose sum is σ = 255251289968640. Its totient is φ = 69419011072320.

The previous prime is 142321011510299. The next prime is 142321011510319. The reversal of 142321011510316 is 613015110123241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142321011510319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897990 + ... + 16895218.

It is an arithmetic number, because the mean of its divisors is an integer number (5317735207680).

Almost surely, 2^{142321011510316} is an apocalyptic number.

It is an amenable number.

142321011510316 is a deficient number, since it is larger than the sum of its proper divisors (112930278458324).

142321011510316 is a wasteful number, since it uses less digits than its factorization.

142321011510316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15997654 (or 15997652 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 142321011510316 its reverse (613015110123241), we get a palindrome (755336121633557).

The spelling of 142321011510316 in words is "one hundred forty-two trillion, three hundred twenty-one billion, eleven million, five hundred ten thousand, three hundred sixteen".