142958668 has 12 divisors (see below), whose sum is σ = 250598152. Its totient is φ = 71359200.

The previous prime is 142958659. The next prime is 142958671. The reversal of 142958668 is 866859241.

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, 27330 + ... + 32137.

Almost surely, 2^142958668 is an apocalyptic number.

It is an amenable number.

142958668 is a deficient number, since it is larger than the sum of its proper divisors (107639484).

142958668 is a wasteful number, since it uses less digits than its factorization.

142958668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60072 (or 60070 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 142958668 is about 11956.5324404695. The cubic root of 142958668 is about 522.8817664286.

The spelling of 142958668 in words is "one hundred forty-two million, nine hundred fifty-eight thousand, six hundred sixty-eight".