140582457503447 has 2 divisors, whose sum is σ = 140582457503448. Its totient is φ = 140582457503446.

The previous prime is 140582457503429. The next prime is 140582457503459. The reversal of 140582457503447 is 744305754285041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140582457503447 - 2¹⁴ = 140582457487063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140582457503417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70291228751723 + 70291228751724.

It is an arithmetic number, because the mean of its divisors is an integer number (70291228751724).

Almost surely, 2^{140582457503447} is an apocalyptic number.

140582457503447 is a deficient number, since it is larger than the sum of its proper divisors (1).

140582457503447 is an equidigital number, since it uses as much as digits as its factorization.

140582457503447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264000, while the sum is 59.

The spelling of 140582457503447 in words is "one hundred forty trillion, five hundred eighty-two billion, four hundred fifty-seven million, five hundred three thousand, four hundred forty-seven".