142796285 has 8 divisors (see below), whose sum is σ = 171494496. Its totient is φ = 114144400.

The previous prime is 142796279. The next prime is 142796309. The reversal of 142796285 is 582697241.

It is a happy number.

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

It is not a de Polignac number, because 142796285 - 2⁶ = 142796221 is a prime.

It is a Duffinian number.

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, 4391 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (21436812).

Almost surely, 2^142796285 is an apocalyptic number.

It is an amenable number.

142796285 is a deficient number, since it is larger than the sum of its proper divisors (28698211).

142796285 is a wasteful number, since it uses less digits than its factorization.

142796285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23163.

The product of its digits is 241920, while the sum is 44.

The square root of 142796285 is about 11949.7399553296. The cubic root of 142796285 is about 522.6837155297.

The spelling of 142796285 in words is "one hundred forty-two million, seven hundred ninety-six thousand, two hundred eighty-five".