140081362209 has 12 divisors (see below), whose sum is σ = 202596858256. Its totient is φ = 93268907352.

The previous prime is 140081362199. The next prime is 140081362219. The reversal of 140081362209 is 902263180041.

140081362209 is a `hidden beast` number, since 14 + 0 + 0 + 8 + 13 + 622 + 0 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (140081362199) and next prime (140081362219).

It is not a de Polignac number, because 140081362209 - 2⁵ = 140081362177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140081362219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9881479 + ... + 9895644.

Almost surely, 2^140081362209 is an apocalyptic number.

It is an amenable number.

140081362209 is a deficient number, since it is larger than the sum of its proper divisors (62515496047).

140081362209 is a wasteful number, since it uses less digits than its factorization.

140081362209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19777916 (or 19777913 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 140081362209 in words is "one hundred forty billion, eighty-one million, three hundred sixty-two thousand, two hundred nine".