140016800 has 144 divisors (see below), whose sum is σ = 426347712. Its totient is φ = 43622400.

The previous prime is 140016781. The next prime is 140016817. The reversal of 140016800 is 8610041.

140016800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60464 + ... + 62736.

It is an arithmetic number, because the mean of its divisors is an integer number (2960748).

Almost surely, 2^140016800 is an apocalyptic number.

140016800 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 140016800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213173856).

140016800 is an abundant number, since it is smaller than the sum of its proper divisors (286330912).

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

140016800 is a wasteful number, since it uses less digits than its factorization.

140016800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 140016800 is about 11832.8694744766. The cubic root of 140016800 is about 519.2701793308.

Adding to 140016800 its reverse (8610041), we get a palindrome (148626841).

The spelling of 140016800 in words is "one hundred forty million, sixteen thousand, eight hundred".