142056835 has 8 divisors (see below), whose sum is σ = 170641296. Its totient is φ = 113530080.

The previous prime is 142056799. The next prime is 142056847. The reversal of 142056835 is 538650241.

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

It is not a de Polignac number, because 142056835 - 2⁹ = 142056323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142056835.

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, 8809 + ... + 19018.

It is an arithmetic number, because the mean of its divisors is an integer number (21330162).

Almost surely, 2^142056835 is an apocalyptic number.

142056835 is a deficient number, since it is larger than the sum of its proper divisors (28584461).

142056835 is a wasteful number, since it uses less digits than its factorization.

142056835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28853.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 142056835 is about 11918.7597928644. The cubic root of 142056835 is about 521.7799395862.

The spelling of 142056835 in words is "one hundred forty-two million, fifty-six thousand, eight hundred thirty-five".