134067115645 has 16 divisors (see below), whose sum is σ = 162084129840. Its totient is φ = 106451582464.

The previous prime is 134067115591. The next prime is 134067115687. The reversal of 134067115645 is 546511760431.

It can be written as a sum of positive squares in 8 ways, for example, as 15195246361 + 118871869284 = 123269^2 + 344778^2 .

It is a cyclic number.

It is not a de Polignac number, because 134067115645 - 2¹⁹ = 134066591357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4691019 + ... + 4719511.

It is an arithmetic number, because the mean of its divisors is an integer number (10130258115).

Almost surely, 2^134067115645 is an apocalyptic number.

It is an amenable number.

134067115645 is a deficient number, since it is larger than the sum of its proper divisors (28017014195).

134067115645 is a wasteful number, since it uses less digits than its factorization.

134067115645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35504.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 134067115645 in words is "one hundred thirty-four billion, sixty-seven million, one hundred fifteen thousand, six hundred forty-five".