142589082 has 8 divisors (see below), whose sum is σ = 285178176. Its totient is φ = 47529692.

The previous prime is 142589077. The next prime is 142589093. The reversal of 142589082 is 280985241.

It is a sphenic number, since it is the product of 3 distinct primes.

142589082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 142589082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11882418 + ... + 11882429.

It is an arithmetic number, because the mean of its divisors is an integer number (35647272).

Almost surely, 2^142589082 is an apocalyptic number.

142589082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142589082 is a wasteful number, since it uses less digits than its factorization.

142589082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23764852.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 142589082 is about 11941.0670377483. The cubic root of 142589082 is about 522.4307816398.

The spelling of 142589082 in words is "one hundred forty-two million, five hundred eighty-nine thousand, eighty-two".