140744166371 has 2 divisors, whose sum is σ = 140744166372. Its totient is φ = 140744166370.

The previous prime is 140744166359. The next prime is 140744166373. The reversal of 140744166371 is 173661447041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140744166371 - 2²² = 140739972067 is a prime.

Together with 140744166373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140744166373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70372083185 + 70372083186.

It is an arithmetic number, because the mean of its divisors is an integer number (70372083186).

Almost surely, 2^140744166371 is an apocalyptic number.

140744166371 is a deficient number, since it is larger than the sum of its proper divisors (1).

140744166371 is an equidigital number, since it uses as much as digits as its factorization.

140744166371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 140744166371 in words is "one hundred forty billion, seven hundred forty-four million, one hundred sixty-six thousand, three hundred seventy-one".