140223130302149 has 2 divisors, whose sum is σ = 140223130302150. Its totient is φ = 140223130302148.

The previous prime is 140223130302137. The next prime is 140223130302209. The reversal of 140223130302149 is 941203031322041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120976747117249 + 19246383184900 = 10998943^2 + 4387070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140223130302149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140223130302949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111565151074 + 70111565151075.

It is an arithmetic number, because the mean of its divisors is an integer number (70111565151075).

Almost surely, 2^{140223130302149} is an apocalyptic number.

It is an amenable number.

140223130302149 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223130302149 is an equidigital number, since it uses as much as digits as its factorization.

140223130302149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 140223130302149 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty million, three hundred two thousand, one hundred forty-nine".