134505103531045 has 16 divisors (see below), whose sum is σ = 178061540437872. Its totient is φ = 96904239690240.

The previous prime is 134505103530977. The next prime is 134505103531049. The reversal of 134505103531045 is 540135301505431.

It can be written as a sum of positive squares in 8 ways, for example, as 32666448718849 + 101838654812196 = 5715457^2 + 10091514^2 .

It is not a de Polignac number, because 134505103531045 - 2³³ = 134496513596453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134505103530989 and 134505103531007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134505103531049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25235476422 + ... + 25235481751.

It is an arithmetic number, because the mean of its divisors is an integer number (11128846277367).

Almost surely, 2^{134505103531045} is an apocalyptic number.

It is an amenable number.

134505103531045 is a deficient number, since it is larger than the sum of its proper divisors (43556436906827).

134505103531045 is a wasteful number, since it uses less digits than its factorization.

134505103531045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50470958232.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 134505103531045 in words is "one hundred thirty-four trillion, five hundred five billion, one hundred three million, five hundred thirty-one thousand, forty-five".