140515620329 has 6 divisors (see below), whose sum is σ = 163456946154. Its totient is φ = 120441960240.

The previous prime is 140515620317. The next prime is 140515620347. The reversal of 140515620329 is 923026515041.

140515620329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 120372914704 + 20142705625 = 346948^2 + 141925^2 .

It is not a de Polignac number, because 140515620329 - 2⁸ = 140515620073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140515620292 and 140515620301.

It is not an unprimeable number, because it can be changed into a prime (140515620029) 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 5 ways as a sum of consecutive naturals, for example, 1433832812 + ... + 1433832909.

It is an arithmetic number, because the mean of its divisors is an integer number (27242824359).

Almost surely, 2^140515620329 is an apocalyptic number.

It is an amenable number.

140515620329 is a deficient number, since it is larger than the sum of its proper divisors (22941325825).

140515620329 is an equidigital number, since it uses as much as digits as its factorization.

140515620329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867665735 (or 2867665728 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 140515620329 in words is "one hundred forty billion, five hundred fifteen million, six hundred twenty thousand, three hundred twenty-nine".