140434130011447 has 2 divisors, whose sum is σ = 140434130011448. Its totient is φ = 140434130011446.

The previous prime is 140434130011393. The next prime is 140434130011459. The reversal of 140434130011447 is 744110031434041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140434130011447 - 2²⁷ = 140433995793719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140434130051447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70217065005723 + 70217065005724.

It is an arithmetic number, because the mean of its divisors is an integer number (70217065005724).

Almost surely, 2^{140434130011447} is an apocalyptic number.

140434130011447 is a deficient number, since it is larger than the sum of its proper divisors (1).

140434130011447 is an equidigital number, since it uses as much as digits as its factorization.

140434130011447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 140434130011447 its reverse (744110031434041), we get a palindrome (884544161445488).

The spelling of 140434130011447 in words is "one hundred forty trillion, four hundred thirty-four billion, one hundred thirty million, eleven thousand, four hundred forty-seven".