140031314341973 has 2 divisors, whose sum is σ = 140031314341974. Its totient is φ = 140031314341972.

The previous prime is 140031314341949. The next prime is 140031314342047. The reversal of 140031314341973 is 379143413130041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86507429077969 + 53523885264004 = 9300937^2 + 7316002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140031314341973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140031314349973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70015657170986 + 70015657170987.

It is an arithmetic number, because the mean of its divisors is an integer number (70015657170987).

Almost surely, 2^{140031314341973} is an apocalyptic number.

It is an amenable number.

140031314341973 is a deficient number, since it is larger than the sum of its proper divisors (1).

140031314341973 is an equidigital number, since it uses as much as digits as its factorization.

140031314341973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 140031314341973 in words is "one hundred forty trillion, thirty-one billion, three hundred fourteen million, three hundred forty-one thousand, nine hundred seventy-three".