142580232 has 24 divisors (see below), whose sum is σ = 386154990. Its totient is φ = 47526720.

The previous prime is 142580213. The next prime is 142580239. The reversal of 142580232 is 232085241.

142580232 is a `hidden beast` number, since 1 + 425 + 8 + 0 + 232 = 666.

142580232 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 only one way, i.e., 123343236 + 19236996 = 11106^2 + 4386^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 142580196 and 142580205.

It is not an unprimeable number, because it can be changed into a prime (142580239) 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 5 ways as a sum of consecutive naturals, for example, 990069 + ... + 990212.

Almost surely, 2^142580232 is an apocalyptic number.

142580232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142580232 is an abundant number, since it is smaller than the sum of its proper divisors (243574758).

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

142580232 is a wasteful number, since it uses less digits than its factorization.

142580232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980293 (or 1980286 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 142580232 is about 11940.6964620997. The cubic root of 142580232 is about 522.4199729392.

The spelling of 142580232 in words is "one hundred forty-two million, five hundred eighty thousand, two hundred thirty-two".