140030131349 has 2 divisors, whose sum is σ = 140030131350. Its totient is φ = 140030131348.

The previous prime is 140030131301. The next prime is 140030131361. The reversal of 140030131349 is 943131030041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82102306225 + 57927825124 = 286535^2 + 240682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140030131349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140030131379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70015065674 + 70015065675.

It is an arithmetic number, because the mean of its divisors is an integer number (70015065675).

Almost surely, 2^140030131349 is an apocalyptic number.

It is an amenable number.

140030131349 is a deficient number, since it is larger than the sum of its proper divisors (1).

140030131349 is an equidigital number, since it uses as much as digits as its factorization.

140030131349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 140030131349 in words is "one hundred forty billion, thirty million, one hundred thirty-one thousand, three hundred forty-nine".