140325776645 has 8 divisors (see below), whose sum is σ = 168928924056. Its totient is φ = 111901959936.

The previous prime is 140325776603. The next prime is 140325776651. The reversal of 140325776645 is 546677523041.

It can be written as a sum of positive squares in 4 ways, for example, as 137686756 + 140188089889 = 11734^2 + 374417^2 .

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 140325776645 - 2⁸ = 140325776389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140325776593 and 140325776602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44830952 + ... + 44834081.

It is an arithmetic number, because the mean of its divisors is an integer number (21116115507).

Almost surely, 2^140325776645 is an apocalyptic number.

It is an amenable number.

140325776645 is a deficient number, since it is larger than the sum of its proper divisors (28603147411).

140325776645 is an equidigital number, since it uses as much as digits as its factorization.

140325776645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89665351.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 140325776645 in words is "one hundred forty billion, three hundred twenty-five million, seven hundred seventy-six thousand, six hundred forty-five".