139914806540833 has 2 divisors, whose sum is σ = 139914806540834. Its totient is φ = 139914806540832.

The previous prime is 139914806540809. The next prime is 139914806540959. The reversal of 139914806540833 is 338045608419931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119987662316544 + 19927144224289 = 10953888^2 + 4463983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139914806540833 is a prime.

It is not a weakly prime, because it can be changed into another prime (139914806541833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69957403270416 + 69957403270417.

It is an arithmetic number, because the mean of its divisors is an integer number (69957403270417).

Almost surely, 2^{139914806540833} is an apocalyptic number.

It is an amenable number.

139914806540833 is a deficient number, since it is larger than the sum of its proper divisors (1).

139914806540833 is an equidigital number, since it uses as much as digits as its factorization.

139914806540833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67184640, while the sum is 64.

The spelling of 139914806540833 in words is "one hundred thirty-nine trillion, nine hundred fourteen billion, eight hundred six million, five hundred forty thousand, eight hundred thirty-three".