135134416554566 has 16 divisors (see below), whose sum is σ = 238138971830928. Its totient is φ = 56699755197600.

The previous prime is 135134416554551. The next prime is 135134416554659. The reversal of 135134416554566 is 665455614431531.

It is a super-2 number, since 2×135134416554566² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236248979705 + ... + 236248980276.

It is an arithmetic number, because the mean of its divisors is an integer number (14883685739433).

Almost surely, 2^{135134416554566} is an apocalyptic number.

135134416554566 is a deficient number, since it is larger than the sum of its proper divisors (103004555276362).

135134416554566 is a wasteful number, since it uses less digits than its factorization.

135134416554566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472497960007.

The product of its digits is 77760000, while the sum is 59.

The spelling of 135134416554566 in words is "one hundred thirty-five trillion, one hundred thirty-four billion, four hundred sixteen million, five hundred fifty-four thousand, five hundred sixty-six".