140023442010091 has 2 divisors, whose sum is σ = 140023442010092. Its totient is φ = 140023442010090.

The previous prime is 140023442010077. The next prime is 140023442010107. The reversal of 140023442010091 is 190010244320041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140023442010091 - 2⁷ = 140023442009963 is a prime.

It is not a weakly prime, because it can be changed into another prime (140023442010691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70011721005045 + 70011721005046.

It is an arithmetic number, because the mean of its divisors is an integer number (70011721005046).

Almost surely, 2^{140023442010091} is an apocalyptic number.

140023442010091 is a deficient number, since it is larger than the sum of its proper divisors (1).

140023442010091 is an equidigital number, since it uses as much as digits as its factorization.

140023442010091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 140023442010091 in words is "one hundred forty trillion, twenty-three billion, four hundred forty-two million, ten thousand, ninety-one".