142656992 has 24 divisors (see below), whose sum is σ = 281327256. Its totient is φ = 71208832.

The previous prime is 142656991. The next prime is 142657007. The reversal of 142656992 is 299656241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142656991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17483 + ... + 24309.

It is an arithmetic number, because the mean of its divisors is an integer number (11721969).

Almost surely, 2^142656992 is an apocalyptic number.

It is an amenable number.

142656992 is a deficient number, since it is larger than the sum of its proper divisors (138670264).

142656992 is an equidigital number, since it uses as much as digits as its factorization.

142656992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490 (or 7482 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 142656992 is about 11943.9102474860. The cubic root of 142656992 is about 522.5137067442.

The spelling of 142656992 in words is "one hundred forty-two million, six hundred fifty-six thousand, nine hundred ninety-two".