142302552312 has 16 divisors (see below), whose sum is σ = 355756380840. Its totient is φ = 47434184096.

The previous prime is 142302552233. The next prime is 142302552317. The reversal of 142302552312 is 213255203241.

It is a self number, because there is not a number n which added to its sum of digits gives 142302552312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142302552317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2964636483 + ... + 2964636530.

Almost surely, 2^142302552312 is an apocalyptic number.

142302552312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142302552312 is an abundant number, since it is smaller than the sum of its proper divisors (213453828528).

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

142302552312 is a wasteful number, since it uses less digits than its factorization.

142302552312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929273022 (or 5929273018 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 142302552312 its reverse (213255203241), we get a palindrome (355557755553).

The spelling of 142302552312 in words is "one hundred forty-two billion, three hundred two million, five hundred fifty-two thousand, three hundred twelve".