140140341293 has 2 divisors, whose sum is σ = 140140341294. Its totient is φ = 140140341292.

The previous prime is 140140341251. The next prime is 140140341331. The reversal of 140140341293 is 392143041041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110438576329 + 29701764964 = 332323^2 + 172342^2 .

It is a cyclic number.

It is not a de Polignac number, because 140140341293 - 2²² = 140136146989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140140344293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70070170646 + 70070170647.

It is an arithmetic number, because the mean of its divisors is an integer number (70070170647).

Almost surely, 2^140140341293 is an apocalyptic number.

It is an amenable number.

140140341293 is a deficient number, since it is larger than the sum of its proper divisors (1).

140140341293 is an equidigital number, since it uses as much as digits as its factorization.

140140341293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 140140341293 in words is "one hundred forty billion, one hundred forty million, three hundred forty-one thousand, two hundred ninety-three".