142235215316 has 24 divisors (see below), whose sum is σ = 262330716480. Its totient is φ = 67292681472.

The previous prime is 142235215279. The next prime is 142235215349. The reversal of 142235215316 is 613512532241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074461 + ... + 1199556.

It is an arithmetic number, because the mean of its divisors is an integer number (10930446520).

Almost surely, 2^142235215316 is an apocalyptic number.

It is an amenable number.

142235215316 is a deficient number, since it is larger than the sum of its proper divisors (120095501164).

142235215316 is a wasteful number, since it uses less digits than its factorization.

142235215316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274863 (or 2274861 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

Adding to 142235215316 its reverse (613512532241), we get a palindrome (755747747557).

The spelling of 142235215316 in words is "one hundred forty-two billion, two hundred thirty-five million, two hundred fifteen thousand, three hundred sixteen".