140266323841 has 8 divisors (see below), whose sum is σ = 160826536640. Its totient is φ = 119836652688.

The previous prime is 140266323829. The next prime is 140266323851. The reversal of 140266323841 is 148323662041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140266323841 - 2²⁷ = 140132106113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140266323794 and 140266323803.

It is not an unprimeable number, because it can be changed into a prime (140266323851) 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, 32633106 + ... + 32637403.

It is an arithmetic number, because the mean of its divisors is an integer number (20103317080).

Almost surely, 2^140266323841 is an apocalyptic number.

It is an amenable number.

140266323841 is a deficient number, since it is larger than the sum of its proper divisors (20560212799).

140266323841 is an equidigital number, since it uses as much as digits as its factorization.

140266323841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65270823.

The product of its (nonzero) digits is 165888, while the sum is 40.

Adding to 140266323841 its reverse (148323662041), we get a palindrome (288589985882).

The spelling of 140266323841 in words is "one hundred forty billion, two hundred sixty-six million, three hundred twenty-three thousand, eight hundred forty-one".