140082538873 has 4 divisors (see below), whose sum is σ = 140267589220. Its totient is φ = 139897488528.

The previous prime is 140082538867. The next prime is 140082538901. The reversal of 140082538873 is 378835280041.

140082538873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 378835280041 = 839 ⋅451531919.

It can be written as a sum of positive squares in 2 ways, for example, as 116177359104 + 23905179769 = 340848^2 + 154613^2 .

It is a cyclic number.

It is not a de Polignac number, because 140082538873 - 2²⁵ = 140048984441 is a prime.

It is a super-2 number, since 2×140082538873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140082538073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92524038 + ... + 92525551.

It is an arithmetic number, because the mean of its divisors is an integer number (35066897305).

Almost surely, 2^140082538873 is an apocalyptic number.

It is an amenable number.

140082538873 is a deficient number, since it is larger than the sum of its proper divisors (185050347).

140082538873 is an equidigital number, since it uses as much as digits as its factorization.

140082538873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185050346.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 140082538873 in words is "one hundred forty billion, eighty-two million, five hundred thirty-eight thousand, eight hundred seventy-three".