140120314323349 has 2 divisors, whose sum is σ = 140120314323350. Its totient is φ = 140120314323348.

The previous prime is 140120314323313. The next prime is 140120314323373. The reversal of 140120314323349 is 943323413021041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131530391568900 + 8589922754449 = 11468670^2 + 2930857^2 .

It is a cyclic number.

It is not a de Polignac number, because 140120314323349 - 2¹⁹ = 140120313799061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140120314323389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70060157161674 + 70060157161675.

It is an arithmetic number, because the mean of its divisors is an integer number (70060157161675).

Almost surely, 2^{140120314323349} is an apocalyptic number.

It is an amenable number.

140120314323349 is a deficient number, since it is larger than the sum of its proper divisors (1).

140120314323349 is an equidigital number, since it uses as much as digits as its factorization.

140120314323349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 140120314323349 in words is "one hundred forty trillion, one hundred twenty billion, three hundred fourteen million, three hundred twenty-three thousand, three hundred forty-nine".