140100816 has 20 divisors (see below), whose sum is σ = 361927232. Its totient is φ = 46700256.

The previous prime is 140100781. The next prime is 140100817. The reversal of 140100816 is 618001041.

140100816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140100792 and 140100801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140100817) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1459336 + ... + 1459431.

Almost surely, 2^140100816 is an apocalyptic number.

140100816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140100816 is an abundant number, since it is smaller than the sum of its proper divisors (221826416).

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

140100816 is a wasteful number, since it uses less digits than its factorization.

140100816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918778 (or 2918772 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 140100816 is about 11836.4190530751. The cubic root of 140100816 is about 519.3740199182.

Adding to 140100816 its reverse (618001041), we get a palindrome (758101857).

The spelling of 140100816 in words is "one hundred forty million, one hundred thousand, eight hundred sixteen".