134613413505 has 96 divisors (see below), whose sum is σ = 250183533600. Its totient is φ = 66823335936.

The previous prime is 134613413503. The next prime is 134613413509. The reversal of 134613413505 is 505314316431.

134613413505 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 134 + 13 + 505 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 21733540929 + 112879872576 = 147423^2 + 335976^2 .

It is not a de Polignac number, because 134613413505 - 2¹ = 134613413503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134613413505.

It is not an unprimeable number, because it can be changed into a prime (134613413503) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5250277 + ... + 5275853.

It is an arithmetic number, because the mean of its divisors is an integer number (2606078475).

Almost surely, 2^134613413505 is an apocalyptic number.

134613413505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134613413505 is a deficient number, since it is larger than the sum of its proper divisors (115570120095).

134613413505 is a wasteful number, since it uses less digits than its factorization.

134613413505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25763 (or 25760 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 134613413505 its reverse (505314316431), we get a palindrome (639927729936).

The spelling of 134613413505 in words is "one hundred thirty-four billion, six hundred thirteen million, four hundred thirteen thousand, five hundred five".