140192443 has 2 divisors, whose sum is σ = 140192444. Its totient is φ = 140192442.

The previous prime is 140192441. The next prime is 140192449. The reversal of 140192443 is 344291041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140192443 - 2¹ = 140192441 is a prime.

Together with 140192441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140192441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70096221 + 70096222.

It is an arithmetic number, because the mean of its divisors is an integer number (70096222).

Almost surely, 2^140192443 is an apocalyptic number.

140192443 is a deficient number, since it is larger than the sum of its proper divisors (1).

140192443 is an equidigital number, since it uses as much as digits as its factorization.

140192443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 140192443 is about 11840.2889745141. The cubic root of 140192443 is about 519.4872200979.

The spelling of 140192443 in words is "one hundred forty million, one hundred ninety-two thousand, four hundred forty-three".