140386016 has 24 divisors (see below), whose sum is σ = 281073240. Its totient is φ = 69002368.

The previous prime is 140386007. The next prime is 140386021. The reversal of 140386016 is 610683041.

It is a self number, because there is not a number n which added to its sum of digits gives 140386016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35291 + ... + 39066.

It is an arithmetic number, because the mean of its divisors is an integer number (11711385).

Almost surely, 2^140386016 is an apocalyptic number.

140386016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140386016 is an abundant number, since it is smaller than the sum of its proper divisors (140687224).

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

140386016 is an equidigital number, since it uses as much as digits as its factorization.

140386016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74426 (or 74418 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 140386016 is about 11848.4604907136. The cubic root of 140386016 is about 519.7262069512.

The spelling of 140386016 in words is "one hundred forty million, three hundred eighty-six thousand, sixteen".