136919845563 has 8 divisors (see below), whose sum is σ = 182579375376. Its totient is φ = 91270106400.

The previous prime is 136919845561. The next prime is 136919845607. The reversal of 136919845563 is 365548919631.

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

It is not a de Polignac number, because 136919845563 - 2¹ = 136919845561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136919845497 and 136919845506.

It is not an unprimeable number, because it can be changed into a prime (136919845561) 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, 2414968 + ... + 2471013.

It is an arithmetic number, because the mean of its divisors is an integer number (22822421922).

Almost surely, 2^136919845563 is an apocalyptic number.

136919845563 is a deficient number, since it is larger than the sum of its proper divisors (45659529813).

136919845563 is an equidigital number, since it uses as much as digits as its factorization.

136919845563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895325.

The product of its digits is 20995200, while the sum is 60.

The spelling of 136919845563 in words is "one hundred thirty-six billion, nine hundred nineteen million, eight hundred forty-five thousand, five hundred sixty-three".