142568908 has 12 divisors (see below), whose sum is σ = 255298120. Its totient is φ = 69626592.

The previous prime is 142568903. The next prime is 142568911. The reversal of 142568908 is 809865241.

It is a happy number.

It is a super-3 number, since 3×142568908³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (142568903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414273 + ... + 414616.

Almost surely, 2^142568908 is an apocalyptic number.

It is an amenable number.

142568908 is a deficient number, since it is larger than the sum of its proper divisors (112729212).

142568908 is a wasteful number, since it uses less digits than its factorization.

142568908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828936 (or 828934 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 142568908 is about 11940.2222759880. Note that the first 4 decimals coincide. The cubic root of 142568908 is about 522.4061420355.

The spelling of 142568908 in words is "one hundred forty-two million, five hundred sixty-eight thousand, nine hundred eight".