142248639316 has 12 divisors (see below), whose sum is σ = 284497278688. Its totient is φ = 60963702552.

The previous prime is 142248639293. The next prime is 142248639331. The reversal of 142248639316 is 613936842241.

142248639316 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 142248639316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540154246 + ... + 2540154301.

Almost surely, 2^142248639316 is an apocalyptic number.

It is an amenable number.

142248639316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142248639316 is a wasteful number, since it uses less digits than its factorization.

142248639316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080308558 (or 5080308556 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The spelling of 142248639316 in words is "one hundred forty-two billion, two hundred forty-eight million, six hundred thirty-nine thousand, three hundred sixteen".