140572466369 has 2 divisors, whose sum is σ = 140572466370. Its totient is φ = 140572466368.

The previous prime is 140572466341. The next prime is 140572466399. The reversal of 140572466369 is 963664275041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105430090000 + 35142376369 = 324700^2 + 187463^2 .

It is a cyclic number.

It is not a de Polignac number, because 140572466369 - 2⁸ = 140572466113 is a prime.

It is a super-3 number, since 3×140572466369³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 140572466369.

It is not a weakly prime, because it can be changed into another prime (140572466329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70286233184 + 70286233185.

It is an arithmetic number, because the mean of its divisors is an integer number (70286233185).

Almost surely, 2^140572466369 is an apocalyptic number.

It is an amenable number.

140572466369 is a deficient number, since it is larger than the sum of its proper divisors (1).

140572466369 is an equidigital number, since it uses as much as digits as its factorization.

140572466369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 140572466369 in words is "one hundred forty billion, five hundred seventy-two million, four hundred sixty-six thousand, three hundred sixty-nine".