140425204452391 has 2 divisors, whose sum is σ = 140425204452392. Its totient is φ = 140425204452390.

The previous prime is 140425204452293. The next prime is 140425204452443. The reversal of 140425204452391 is 193254402524041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140425204452391 - 2¹⁵ = 140425204419623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140425204452991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70212602226195 + 70212602226196.

It is an arithmetic number, because the mean of its divisors is an integer number (70212602226196).

Almost surely, 2^{140425204452391} is an apocalyptic number.

140425204452391 is a deficient number, since it is larger than the sum of its proper divisors (1).

140425204452391 is an equidigital number, since it uses as much as digits as its factorization.

140425204452391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 140425204452391 in words is "one hundred forty trillion, four hundred twenty-five billion, two hundred four million, four hundred fifty-two thousand, three hundred ninety-one".