134085356465 has 16 divisors (see below), whose sum is σ = 164603010000. Its totient is φ = 104828193792.

The previous prime is 134085356407. The next prime is 134085356467. The reversal of 134085356465 is 564653580431.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 652955809 + 133432400656 = 25553^2 + 365284^2 .

It is a cyclic number.

It is not a de Polignac number, because 134085356465 - 2²² = 134081162161 is a prime.

It is a super-2 number, since 2×134085356465² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134085356467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645340 + ... + 1724909.

It is an arithmetic number, because the mean of its divisors is an integer number (10287688125).

Almost surely, 2^134085356465 is an apocalyptic number.

It is an amenable number.

134085356465 is a deficient number, since it is larger than the sum of its proper divisors (30517653535).

134085356465 is a wasteful number, since it uses less digits than its factorization.

134085356465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370436.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 134085356465 in words is "one hundred thirty-four billion, eighty-five million, three hundred fifty-six thousand, four hundred sixty-five".