140785161127 has 16 divisors (see below), whose sum is σ = 153988128000. Its totient is φ = 127934002944.

The previous prime is 140785161109. The next prime is 140785161131. The reversal of 140785161127 is 721161587041.

140785161127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140785161127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140785461127) 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, 727 + ... + 530632.

It is an arithmetic number, because the mean of its divisors is an integer number (9624258000).

Almost surely, 2^140785161127 is an apocalyptic number.

140785161127 is a deficient number, since it is larger than the sum of its proper divisors (13202966873).

140785161127 is a wasteful number, since it uses less digits than its factorization.

140785161127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531690.

The product of its (nonzero) digits is 94080, while the sum is 43.

The spelling of 140785161127 in words is "one hundred forty billion, seven hundred eighty-five million, one hundred sixty-one thousand, one hundred twenty-seven".