140337128830991 has 2 divisors, whose sum is σ = 140337128830992. Its totient is φ = 140337128830990.

The previous prime is 140337128830973. The next prime is 140337128831047. The reversal of 140337128830991 is 199038821733041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140337128830991 - 2⁴⁶ = 69968384653327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140337128830991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140337128836991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70168564415495 + 70168564415496.

It is an arithmetic number, because the mean of its divisors is an integer number (70168564415496).

Almost surely, 2^{140337128830991} is an apocalyptic number.

140337128830991 is a deficient number, since it is larger than the sum of its proper divisors (1).

140337128830991 is an equidigital number, since it uses as much as digits as its factorization.

140337128830991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 140337128830991 in words is "one hundred forty trillion, three hundred thirty-seven billion, one hundred twenty-eight million, eight hundred thirty thousand, nine hundred ninety-one".