142680068 has 12 divisors (see below), whose sum is σ = 250194000. Its totient is φ = 71196072.

The previous prime is 142680067. The next prime is 142680079. The reversal of 142680068 is 860086241.

It is not an unprimeable number, because it can be changed into a prime (142680061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33746 + ... + 37737.

It is an arithmetic number, because the mean of its divisors is an integer number (20849500).

Almost surely, 2^142680068 is an apocalyptic number.

It is an amenable number.

142680068 is a deficient number, since it is larger than the sum of its proper divisors (107513932).

142680068 is a wasteful number, since it uses less digits than its factorization.

142680068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71986 (or 71984 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 142680068 is about 11944.8762237204. The cubic root of 142680068 is about 522.5418789262.

The spelling of 142680068 in words is "one hundred forty-two million, six hundred eighty thousand, sixty-eight".