859236853142 has 8 divisors (see below), whose sum is σ = 1288880283600. Its totient is φ = 429610091944.

The previous prime is 859236853121. The next prime is 859236853147. The reversal of 859236853142 is 241358632958.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859236853147) by changing a digit.

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, 4037642 + ... + 4245117.

It is an arithmetic number, because the mean of its divisors is an integer number (161110035450).

Almost surely, 2^859236853142 is an apocalyptic number.

859236853142 is a deficient number, since it is larger than the sum of its proper divisors (429643430458).

859236853142 is a wasteful number, since it uses less digits than its factorization.

859236853142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334630.

The product of its digits is 12441600, while the sum is 56.

The spelling of 859236853142 in words is "eight hundred fifty-nine billion, two hundred thirty-six million, eight hundred fifty-three thousand, one hundred forty-two".