140124013532243 has 6 divisors (see below), whose sum is σ = 151731919978884. Its totient is φ = 129345243260376.

The previous prime is 140124013532177. The next prime is 140124013532263. The reversal of 140124013532243 is 342235310421041.

It is not a de Polignac number, because 140124013532243 - 2²⁸ = 140123745096787 is a prime.

It is a super-2 number, since 2×140124013532243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140124013532263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 414568087205 + ... + 414568087542.

It is an arithmetic number, because the mean of its divisors is an integer number (25288653329814).

Almost surely, 2^{140124013532243} is an apocalyptic number.

140124013532243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140124013532243 is a deficient number, since it is larger than the sum of its proper divisors (11607906446641).

140124013532243 is an equidigital number, since it uses as much as digits as its factorization.

140124013532243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829136174773 (or 829136174760 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 140124013532243 its reverse (342235310421041), we get a palindrome (482359323953284).

The spelling of 140124013532243 in words is "one hundred forty trillion, one hundred twenty-four billion, thirteen million, five hundred thirty-two thousand, two hundred forty-three".