140569196181 has 16 divisors (see below), whose sum is σ = 188212335168. Its totient is φ = 93320092800.

The previous prime is 140569196113. The next prime is 140569196213. The reversal of 140569196181 is 181691965041.

140569196181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140569196181 - 2²⁹ = 140032325269 is a prime.

It is a super-2 number, since 2×140569196181² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140569196281) 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 15 ways as a sum of consecutive naturals, for example, 768411 + ... + 933591.

It is an arithmetic number, because the mean of its divisors is an integer number (11763270948).

Almost surely, 2^140569196181 is an apocalyptic number.

It is an amenable number.

140569196181 is a deficient number, since it is larger than the sum of its proper divisors (47643138987).

140569196181 is a wasteful number, since it uses less digits than its factorization.

140569196181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166372.

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 140569196181 in words is "one hundred forty billion, five hundred sixty-nine million, one hundred ninety-six thousand, one hundred eighty-one".