140253603671 has 2 divisors, whose sum is σ = 140253603672. Its totient is φ = 140253603670.

The previous prime is 140253603653. The next prime is 140253603673. The reversal of 140253603671 is 176306352041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140253603671 - 2²² = 140249409367 is a prime.

Together with 140253603673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140253603673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70126801835 + 70126801836.

It is an arithmetic number, because the mean of its divisors is an integer number (70126801836).

Almost surely, 2^140253603671 is an apocalyptic number.

140253603671 is a deficient number, since it is larger than the sum of its proper divisors (1).

140253603671 is an equidigital number, since it uses as much as digits as its factorization.

140253603671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 140253603671 in words is "one hundred forty billion, two hundred fifty-three million, six hundred three thousand, six hundred seventy-one".