265313126130139 has 2 divisors, whose sum is σ = 265313126130140. Its totient is φ = 265313126130138.

The previous prime is 265313126130103. The next prime is 265313126130211. The reversal of 265313126130139 is 931031621313562.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265313126130139 is a prime.

It is a super-3 number, since 3×265313126130139³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (265313126130439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132656563065069 + 132656563065070.

It is an arithmetic number, because the mean of its divisors is an integer number (132656563065070).

Almost surely, 2^{265313126130139} is an apocalyptic number.

265313126130139 is a deficient number, since it is larger than the sum of its proper divisors (1).

265313126130139 is an equidigital number, since it uses as much as digits as its factorization.

265313126130139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 265313126130139 in words is "two hundred sixty-five trillion, three hundred thirteen billion, one hundred twenty-six million, one hundred thirty thousand, one hundred thirty-nine".