140539603189 has 2 divisors, whose sum is σ = 140539603190. Its totient is φ = 140539603188.

The previous prime is 140539603163. The next prime is 140539603229. The reversal of 140539603189 is 981306935041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127802675025 + 12736928164 = 357495^2 + 112858^2 .

It is a cyclic number.

It is not a de Polignac number, because 140539603189 - 2¹⁵ = 140539570421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140539603129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70269801594 + 70269801595.

It is an arithmetic number, because the mean of its divisors is an integer number (70269801595).

Almost surely, 2^140539603189 is an apocalyptic number.

It is an amenable number.

140539603189 is a deficient number, since it is larger than the sum of its proper divisors (1).

140539603189 is an equidigital number, since it uses as much as digits as its factorization.

140539603189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 140539603189 in words is "one hundred forty billion, five hundred thirty-nine million, six hundred three thousand, one hundred eighty-nine".