140140002293 has 2 divisors, whose sum is σ = 140140002294. Its totient is φ = 140140002292.

The previous prime is 140140002269. The next prime is 140140002323. The reversal of 140140002293 is 392200041041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127090824004 + 13049178289 = 356498^2 + 114233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140140002293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140140002253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70070001146 + 70070001147.

It is an arithmetic number, because the mean of its divisors is an integer number (70070001147).

Almost surely, 2^140140002293 is an apocalyptic number.

It is an amenable number.

140140002293 is a deficient number, since it is larger than the sum of its proper divisors (1).

140140002293 is an equidigital number, since it uses as much as digits as its factorization.

140140002293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 140140002293 in words is "one hundred forty billion, one hundred forty million, two thousand, two hundred ninety-three".