134265223401269 has 2 divisors, whose sum is σ = 134265223401270. Its totient is φ = 134265223401268.

The previous prime is 134265223401187. The next prime is 134265223401367. The reversal of 134265223401269 is 962104322562431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70822962947044 + 63442260454225 = 8415638^2 + 7965065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134265223401269 is a prime.

It is a super-2 number, since 2×134265223401269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134265223451269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67132611700634 + 67132611700635.

It is an arithmetic number, because the mean of its divisors is an integer number (67132611700635).

Almost surely, 2^{134265223401269} is an apocalyptic number.

It is an amenable number.

134265223401269 is a deficient number, since it is larger than the sum of its proper divisors (1).

134265223401269 is an equidigital number, since it uses as much as digits as its factorization.

134265223401269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 134265223401269 in words is "one hundred thirty-four trillion, two hundred sixty-five billion, two hundred twenty-three million, four hundred one thousand, two hundred sixty-nine".