142792168 has 16 divisors (see below), whose sum is σ = 268757280. Its totient is φ = 71123568.

The previous prime is 142792141. The next prime is 142792171. The reversal of 142792168 is 861297241.

It is a self number, because there is not a number n which added to its sum of digits gives 142792168.

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, 31830 + ... + 36037.

It is an arithmetic number, because the mean of its divisors is an integer number (16797330).

Almost surely, 2^142792168 is an apocalyptic number.

It is an amenable number.

142792168 is a deficient number, since it is larger than the sum of its proper divisors (125965112).

142792168 is a wasteful number, since it uses less digits than its factorization.

142792168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68136 (or 68132 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 142792168 is about 11949.5676909251. The cubic root of 142792168 is about 522.6786922675.

The spelling of 142792168 in words is "one hundred forty-two million, seven hundred ninety-two thousand, one hundred sixty-eight".