140860243800 has 144 divisors (see below), whose sum is σ = 473289551280. Its totient is φ = 37544160000.

The previous prime is 140860243751. The next prime is 140860243873. The reversal of 140860243800 is 8342068041.

140860243800 is a `hidden beast` number, since 1 + 4 + 0 + 8 + 602 + 43 + 8 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3835525 + ... + 3872075.

It is an arithmetic number, because the mean of its divisors is an integer number (3286732995).

Almost surely, 2^140860243800 is an apocalyptic number.

140860243800 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 140860243800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236644775640).

140860243800 is an abundant number, since it is smaller than the sum of its proper divisors (332429307480).

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

140860243800 is a wasteful number, since it uses less digits than its factorization.

140860243800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38714 (or 38702 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 140860243800 in words is "one hundred forty billion, eight hundred sixty million, two hundred forty-three thousand, eight hundred".