142162008 has 32 divisors (see below), whose sum is σ = 356045760. Its totient is φ = 47301920.

The previous prime is 142162003. The next prime is 142162037. The reversal of 142162008 is 800261241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142162003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9043 + ... + 19133.

It is an arithmetic number, because the mean of its divisors is an integer number (11126430).

Almost surely, 2^142162008 is an apocalyptic number.

It is an amenable number.

142162008 is an abundant number, since it is smaller than the sum of its proper divisors (213883752).

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

142162008 is a wasteful number, since it uses less digits than its factorization.

142162008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687 (or 10683 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 142162008 is about 11923.1710547153. The cubic root of 142162008 is about 521.9086759102.

The spelling of 142162008 in words is "one hundred forty-two million, one hundred sixty-two thousand, eight".