136556045503 has 8 divisors (see below), whose sum is σ = 144592175088. Its totient is φ = 128520296064.

The previous prime is 136556045501. The next prime is 136556045551. The reversal of 136556045503 is 305540655631.

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

It is a cyclic number.

It is not a de Polignac number, because 136556045503 - 2¹ = 136556045501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136556045503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136556045501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015225 + ... + 1141837.

It is an arithmetic number, because the mean of its divisors is an integer number (18074021886).

Almost surely, 2^136556045503 is an apocalyptic number.

136556045503 is a deficient number, since it is larger than the sum of its proper divisors (8036129585).

136556045503 is a wasteful number, since it uses less digits than its factorization.

136556045503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190073.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 136556045503 in words is "one hundred thirty-six billion, five hundred fifty-six million, forty-five thousand, five hundred three".