142667168 has 48 divisors (see below), whose sum is σ = 321834240. Its totient is φ = 60984576.

The previous prime is 142667159. The next prime is 142667171. The reversal of 142667168 is 861766241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136793 + ... + 137831.

It is an arithmetic number, because the mean of its divisors is an integer number (6704880).

Almost surely, 2^142667168 is an apocalyptic number.

It is an amenable number.

142667168 is an abundant number, since it is smaller than the sum of its proper divisors (179167072).

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

142667168 is a wasteful number, since it uses less digits than its factorization.

142667168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1661 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 142667168 is about 11944.3362310344. The cubic root of 142667168 is about 522.5261304209.

The spelling of 142667168 in words is "one hundred forty-two million, six hundred sixty-seven thousand, one hundred sixty-eight".