140391742703 has 2 divisors, whose sum is σ = 140391742704. Its totient is φ = 140391742702.

The previous prime is 140391742697. The next prime is 140391742721. The reversal of 140391742703 is 307247193041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140391742703 - 2³⁰ = 139318000879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140391742723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70195871351 + 70195871352.

It is an arithmetic number, because the mean of its divisors is an integer number (70195871352).

Almost surely, 2^140391742703 is an apocalyptic number.

140391742703 is a deficient number, since it is larger than the sum of its proper divisors (1).

140391742703 is an equidigital number, since it uses as much as digits as its factorization.

140391742703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 140391742703 in words is "one hundred forty billion, three hundred ninety-one million, seven hundred forty-two thousand, seven hundred three".