140012332189 has 2 divisors, whose sum is σ = 140012332190. Its totient is φ = 140012332188.

The previous prime is 140012332153. The next prime is 140012332267. The reversal of 140012332189 is 981233210041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95182739289 + 44829592900 = 308517^2 + 211730^2 .

It is a cyclic number.

It is not a de Polignac number, because 140012332189 - 2⁹ = 140012331677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140012332289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006166094 + 70006166095.

It is an arithmetic number, because the mean of its divisors is an integer number (70006166095).

Almost surely, 2^140012332189 is an apocalyptic number.

It is an amenable number.

140012332189 is a deficient number, since it is larger than the sum of its proper divisors (1).

140012332189 is an equidigital number, since it uses as much as digits as its factorization.

140012332189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 140012332189 in words is "one hundred forty billion, twelve million, three hundred thirty-two thousand, one hundred eighty-nine".