135517211486596 has 27 divisors (see below), whose sum is σ = 250294724948919. Its totient is φ = 64192153794408.

The previous prime is 135517211486593. The next prime is 135517211486717. The reversal of 135517211486596 is 695684112715531.

The square root of 135517211486596 is 11641186.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135517211486593) 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 8 ways as a sum of consecutive naturals, for example, 442211895 + ... + 442518241.

Almost surely, 2^{135517211486596} is an apocalyptic number.

135517211486596 is the 11641186-th square number.

It is an amenable number.

135517211486596 is a deficient number, since it is larger than the sum of its proper divisors (114777513462323).

135517211486596 is an frugal number, since it uses more digits than its factorization.

135517211486596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612736 (or 306368 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 64.

The spelling of 135517211486596 in words is "one hundred thirty-five trillion, five hundred seventeen billion, two hundred eleven million, four hundred eighty-six thousand, five hundred ninety-six".