859931143100 has 36 divisors (see below), whose sum is σ = 1905753794784. Its totient is φ = 336653892480.

The previous prime is 859931143063. The next prime is 859931143121. The reversal of 859931143100 is 1341139958.

It is a super-2 number, since 2×859931143100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91477337 + ... + 91486736.

Almost surely, 2^859931143100 is an apocalyptic number.

It is an amenable number.

859931143100 is an abundant number, since it is smaller than the sum of its proper divisors (1045822651684).

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

859931143100 is a wasteful number, since it uses less digits than its factorization.

859931143100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182964134 (or 182964127 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 859931143100 in words is "eight hundred fifty-nine billion, nine hundred thirty-one million, one hundred forty-three thousand, one hundred".