142328708 has 12 divisors (see below), whose sum is σ = 249161052. Its totient is φ = 71139840.

The previous prime is 142328701. The next prime is 142328717. The reversal of 142328708 is 807823241.

142328708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 69089344 + 73239364 = 8312^2 + 8558^2 .

It is a super-2 number, since 2×142328708² = 40514922241898528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142328701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15116 + ... + 22652.

It is an arithmetic number, because the mean of its divisors is an integer number (20763421).

Almost surely, 2^142328708 is an apocalyptic number.

It is an amenable number.

142328708 is a deficient number, since it is larger than the sum of its proper divisors (106832344).

142328708 is a wasteful number, since it uses less digits than its factorization.

142328708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262 (or 12260 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 142328708 is about 11930.1595965855. The cubic root of 142328708 is about 522.1125939453.

The spelling of 142328708 in words is "one hundred forty-two million, three hundred twenty-eight thousand, seven hundred eight".