140286000 has 160 divisors (see below), whose sum is σ = 458684928. Its totient is φ = 36883200.

The previous prime is 140285953. The next prime is 140286017. The reversal of 140286000 is 682041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617887 + ... + 618113.

Almost surely, 2^140286000 is an apocalyptic number.

140286000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140286000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229342464).

140286000 is an abundant number, since it is smaller than the sum of its proper divisors (318398928).

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

140286000 is a wasteful number, since it uses less digits than its factorization.

140286000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 140286000 is about 11844.2391059958. The cubic root of 140286000 is about 519.6027538062.

The spelling of 140286000 in words is "one hundred forty million, two hundred eighty-six thousand".