142621306312 has 16 divisors (see below), whose sum is σ = 267562638000. Its totient is φ = 71271269520.

The previous prime is 142621306297. The next prime is 142621306339. The reversal of 142621306312 is 213603126241.

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 3 ways as a sum of consecutive naturals, for example, 4907562 + ... + 4936537.

It is an arithmetic number, because the mean of its divisors is an integer number (16722664875).

Almost surely, 2^142621306312 is an apocalyptic number.

It is an amenable number.

142621306312 is a deficient number, since it is larger than the sum of its proper divisors (124941331688).

142621306312 is a wasteful number, since it uses less digits than its factorization.

142621306312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845916 (or 9845912 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 142621306312 in words is "one hundred forty-two billion, six hundred twenty-one million, three hundred six thousand, three hundred twelve".