139835000273 has 2 divisors, whose sum is σ = 139835000274. Its totient is φ = 139835000272.

The previous prime is 139835000251. The next prime is 139835000287. The reversal of 139835000273 is 372000538931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132396282769 + 7438717504 = 363863^2 + 86248^2 .

It is a cyclic number.

It is not a de Polignac number, because 139835000273 - 2⁶ = 139835000209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139835000273.

It is not a weakly prime, because it can be changed into another prime (139835000213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69917500136 + 69917500137.

It is an arithmetic number, because the mean of its divisors is an integer number (69917500137).

Almost surely, 2^139835000273 is an apocalyptic number.

It is an amenable number.

139835000273 is a deficient number, since it is larger than the sum of its proper divisors (1).

139835000273 is an equidigital number, since it uses as much as digits as its factorization.

139835000273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 139835000273 in words is "one hundred thirty-nine billion, eight hundred thirty-five million, two hundred seventy-three", and thus it is an aban number.