142705182 has 16 divisors (see below), whose sum is σ = 285772032. Its totient is φ = 47508120.

The previous prime is 142705177. The next prime is 142705193. The reversal of 142705182 is 281507241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9798 + ... + 19529.

It is an arithmetic number, because the mean of its divisors is an integer number (17860752).

Almost surely, 2^142705182 is an apocalyptic number.

142705182 is an abundant number, since it is smaller than the sum of its proper divisors (143066850).

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

142705182 is a wasteful number, since it uses less digits than its factorization.

142705182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30143.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 142705182 is about 11945.9274231849. The cubic root of 142705182 is about 522.5725357354.

The spelling of 142705182 in words is "one hundred forty-two million, seven hundred five thousand, one hundred eighty-two".