140572053564365 has 4 divisors (see below), whose sum is σ = 168686464277244. Its totient is φ = 112457642851488.

The previous prime is 140572053564311. The next prime is 140572053564377. The reversal of 140572053564365 is 563465350275041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90317253524521 + 50254800039844 = 9503539^2 + 7089062^2 .

It is a cyclic number.

It is not a de Polignac number, because 140572053564365 - 2⁶ = 140572053564301 is a prime.

It is a super-3 number, since 3×140572053564365³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140572053564365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14057205356432 + ... + 14057205356441.

It is an arithmetic number, because the mean of its divisors is an integer number (42171616069311).

Almost surely, 2^{140572053564365} is an apocalyptic number.

It is an amenable number.

140572053564365 is a deficient number, since it is larger than the sum of its proper divisors (28114410712879).

140572053564365 is an equidigital number, since it uses as much as digits as its factorization.

140572053564365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28114410712878.

The product of its (nonzero) digits is 45360000, while the sum is 56.

The spelling of 140572053564365 in words is "one hundred forty trillion, five hundred seventy-two billion, fifty-three million, five hundred sixty-four thousand, three hundred sixty-five".