140364252671 has 2 divisors, whose sum is σ = 140364252672. Its totient is φ = 140364252670.

The previous prime is 140364252661. The next prime is 140364252683. The reversal of 140364252671 is 176252463041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140364252671 - 2⁶ = 140364252607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140364252601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70182126335 + 70182126336.

It is an arithmetic number, because the mean of its divisors is an integer number (70182126336).

Almost surely, 2^140364252671 is an apocalyptic number.

140364252671 is a deficient number, since it is larger than the sum of its proper divisors (1).

140364252671 is an equidigital number, since it uses as much as digits as its factorization.

140364252671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 140364252671 in words is "one hundred forty billion, three hundred sixty-four million, two hundred fifty-two thousand, six hundred seventy-one".