142595128 has 16 divisors (see below), whose sum is σ = 287932680. Its totient is φ = 65813088.

The previous prime is 142595119. The next prime is 142595129. The reversal of 142595128 is 821595241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142595129) 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, 685450 + ... + 685657.

Almost surely, 2^142595128 is an apocalyptic number.

It is an amenable number.

142595128 is an abundant number, since it is smaller than the sum of its proper divisors (145337552).

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

142595128 is a wasteful number, since it uses less digits than its factorization.

142595128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371126 (or 1371122 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 142595128 is about 11941.3201950203. The cubic root of 142595128 is about 522.4381654961.

The spelling of 142595128 in words is "one hundred forty-two million, five hundred ninety-five thousand, one hundred twenty-eight".