140368812 has 24 divisors (see below), whose sum is σ = 330710016. Its totient is φ = 46334928.

The previous prime is 140368801. The next prime is 140368817. The reversal of 140368812 is 218863041.

It is not an unprimeable number, because it can be changed into a prime (140368817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55548 + ... + 58019.

It is an arithmetic number, because the mean of its divisors is an integer number (13779584).

Almost surely, 2^140368812 is an apocalyptic number.

140368812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140368812 is an abundant number, since it is smaller than the sum of its proper divisors (190341204).

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

140368812 is a wasteful number, since it uses less digits than its factorization.

140368812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113677 (or 113675 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 140368812 is about 11847.7344669772. The cubic root of 140368812 is about 519.7049756463.

The spelling of 140368812 in words is "one hundred forty million, three hundred sixty-eight thousand, eight hundred twelve".