140594739289 has 4 divisors (see below), whose sum is σ = 140781950080. Its totient is φ = 140407528500.

The previous prime is 140594739287. The next prime is 140594739347. The reversal of 140594739289 is 982937495041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140594739289 - 2¹ = 140594739287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140594739287) 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 in 3 ways as a sum of consecutive naturals, for example, 93604269 + ... + 93605770.

It is an arithmetic number, because the mean of its divisors is an integer number (35195487520).

Almost surely, 2^140594739289 is an apocalyptic number.

It is an amenable number.

140594739289 is a deficient number, since it is larger than the sum of its proper divisors (187210791).

140594739289 is an equidigital number, since it uses as much as digits as its factorization.

140594739289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187210790.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 140594739289 in words is "one hundred forty billion, five hundred ninety-four million, seven hundred thirty-nine thousand, two hundred eighty-nine".