265650656301139 has 2 divisors, whose sum is σ = 265650656301140. Its totient is φ = 265650656301138.

The previous prime is 265650656301097. The next prime is 265650656301187. The reversal of 265650656301139 is 931103656056562.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265650656301139 is a prime.

It is not a weakly prime, because it can be changed into another prime (265650656301439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132825328150569 + 132825328150570.

It is an arithmetic number, because the mean of its divisors is an integer number (132825328150570).

Almost surely, 2^{265650656301139} is an apocalyptic number.

265650656301139 is a deficient number, since it is larger than the sum of its proper divisors (1).

265650656301139 is an equidigital number, since it uses as much as digits as its factorization.

265650656301139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244000, while the sum is 58.

The spelling of 265650656301139 in words is "two hundred sixty-five trillion, six hundred fifty billion, six hundred fifty-six million, three hundred one thousand, one hundred thirty-nine".