140744475934357 has 2 divisors, whose sum is σ = 140744475934358. Its totient is φ = 140744475934356.

The previous prime is 140744475934343. The next prime is 140744475934379. The reversal of 140744475934357 is 753439574447041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92579015996401 + 48165459937956 = 9621799^2 + 6940134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140744475934357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140744475934292 and 140744475934301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140744475934327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70372237967178 + 70372237967179.

It is an arithmetic number, because the mean of its divisors is an integer number (70372237967179).

Almost surely, 2^{140744475934357} is an apocalyptic number.

It is an amenable number.

140744475934357 is a deficient number, since it is larger than the sum of its proper divisors (1).

140744475934357 is an equidigital number, since it uses as much as digits as its factorization.

140744475934357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 711244800, while the sum is 67.

The spelling of 140744475934357 in words is "one hundred forty trillion, seven hundred forty-four billion, four hundred seventy-five million, nine hundred thirty-four thousand, three hundred fifty-seven".