142064808212 has 12 divisors (see below), whose sum is σ = 249645006996. Its totient is φ = 70737663360.

The previous prime is 142064808209. The next prime is 142064808217. The reversal of 142064808212 is 212808460241.

It can be written as a sum of positive squares in 2 ways, for example, as 37991467396 + 104073340816 = 194914^2 + 322604^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142064808217) 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, 73684103 + ... + 73686030.

It is an arithmetic number, because the mean of its divisors is an integer number (20803750583).

Almost surely, 2^142064808212 is an apocalyptic number.

It is an amenable number.

142064808212 is a deficient number, since it is larger than the sum of its proper divisors (107580198784).

142064808212 is a wasteful number, since it uses less digits than its factorization.

142064808212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147370378 (or 147370376 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 142064808212 in words is "one hundred forty-two billion, sixty-four million, eight hundred eight thousand, two hundred twelve".