140120314323389 has 2 divisors, whose sum is σ = 140120314323390. Its totient is φ = 140120314323388.

The previous prime is 140120314323373. The next prime is 140120314323449. The reversal of 140120314323389 is 983323413021041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92141376940900 + 47978937382489 = 9599030^2 + 6926683^2 .

It is a cyclic number.

It is not a de Polignac number, because 140120314323389 - 2⁴ = 140120314323373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140120314323349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70060157161694 + 70060157161695.

It is an arithmetic number, because the mean of its divisors is an integer number (70060157161695).

Almost surely, 2^{140120314323389} is an apocalyptic number.

It is an amenable number.

140120314323389 is a deficient number, since it is larger than the sum of its proper divisors (1).

140120314323389 is an equidigital number, since it uses as much as digits as its factorization.

140120314323389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 140120314323389 in words is "one hundred forty trillion, one hundred twenty billion, three hundred fourteen million, three hundred twenty-three thousand, three hundred eighty-nine".