140124352591 has 2 divisors, whose sum is σ = 140124352592. Its totient is φ = 140124352590.

The previous prime is 140124352559. The next prime is 140124352631. The reversal of 140124352591 is 195253421041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140124352591 - 2⁵ = 140124352559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140124352591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140124352691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70062176295 + 70062176296.

It is an arithmetic number, because the mean of its divisors is an integer number (70062176296).

Almost surely, 2^140124352591 is an apocalyptic number.

140124352591 is a deficient number, since it is larger than the sum of its proper divisors (1).

140124352591 is an equidigital number, since it uses as much as digits as its factorization.

140124352591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 140124352591 in words is "one hundred forty billion, one hundred twenty-four million, three hundred fifty-two thousand, five hundred ninety-one".