134265420526513 has 2 divisors, whose sum is σ = 134265420526514. Its totient is φ = 134265420526512.

The previous prime is 134265420526507. The next prime is 134265420526537. The reversal of 134265420526513 is 315625024562431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106778804224689 + 27486616301824 = 10333383^2 + 5242768^2 .

It is a cyclic number.

It is not a de Polignac number, because 134265420526513 - 2¹⁷ = 134265420395441 is a prime.

It is a super-2 number, since 2×134265420526513² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134265420526543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67132710263256 + 67132710263257.

It is an arithmetic number, because the mean of its divisors is an integer number (67132710263257).

Almost surely, 2^{134265420526513} is an apocalyptic number.

It is an amenable number.

134265420526513 is a deficient number, since it is larger than the sum of its proper divisors (1).

134265420526513 is an equidigital number, since it uses as much as digits as its factorization.

134265420526513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 134265420526513 in words is "one hundred thirty-four trillion, two hundred sixty-five billion, four hundred twenty million, five hundred twenty-six thousand, five hundred thirteen".