8142208155342 has 12 divisors (see below), whose sum is σ = 17641451003280. Its totient is φ = 2714069385108.

The previous prime is 8142208155223. The next prime is 8142208155379. The reversal of 8142208155342 is 2435518022418.

8142208155342 is a `hidden beast` number, since 8 + 1 + 4 + 220 + 81 + 5 + 5 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226172448742 + ... + 226172448777.

It is an arithmetic number, because the mean of its divisors is an integer number (1470120916940).

Almost surely, 2^{8142208155342} is an apocalyptic number.

8142208155342 is an abundant number, since it is smaller than the sum of its proper divisors (9499242847938).

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

8142208155342 is a wasteful number, since it uses less digits than its factorization.

8142208155342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452344897527 (or 452344897524 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 8142208155342 in words is "eight trillion, one hundred forty-two billion, two hundred eight million, one hundred fifty-five thousand, three hundred forty-two".