140971901828279 has 2 divisors, whose sum is σ = 140971901828280. Its totient is φ = 140971901828278.

The previous prime is 140971901828257. The next prime is 140971901828291. The reversal of 140971901828279 is 972828109179041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140971901828279 - 2¹⁶ = 140971901762743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140971901878279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70485950914139 + 70485950914140.

It is an arithmetic number, because the mean of its divisors is an integer number (70485950914140).

Almost surely, 2^{140971901828279} is an apocalyptic number.

140971901828279 is a deficient number, since it is larger than the sum of its proper divisors (1).

140971901828279 is an equidigital number, since it uses as much as digits as its factorization.

140971901828279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 68.

The spelling of 140971901828279 in words is "one hundred forty trillion, nine hundred seventy-one billion, nine hundred one million, eight hundred twenty-eight thousand, two hundred seventy-nine".