136566044455 has 8 divisors (see below), whose sum is σ = 163886038704. Its totient is φ = 109248312000.

The previous prime is 136566044443. The next prime is 136566044479. The reversal of 136566044455 is 554440665631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136566044455 - 2³¹ = 134418560807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136566044399 and 136566044408.

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, 429646 + ... + 676555.

It is an arithmetic number, because the mean of its divisors is an integer number (20485754838).

Almost surely, 2^136566044455 is an apocalyptic number.

136566044455 is a deficient number, since it is larger than the sum of its proper divisors (27319994249).

136566044455 is a wasteful number, since it uses less digits than its factorization.

136566044455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130897.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 136566044455 in words is "one hundred thirty-six billion, five hundred sixty-six million, forty-four thousand, four hundred fifty-five".