136565560345 has 8 divisors (see below), whose sum is σ = 164091783240. Its totient is φ = 109110374400.

The previous prime is 136565560333. The next prime is 136565560393. The reversal of 136565560345 is 543065565631.

It can be written as a sum of positive squares in 4 ways, for example, as 7293672409 + 129271887936 = 85403^2 + 359544^2 .

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

It is not a de Polignac number, because 136565560345 - 2⁷ = 136565560217 is a prime.

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, 17755006 + ... + 17762695.

It is an arithmetic number, because the mean of its divisors is an integer number (20511472905).

Almost surely, 2^136565560345 is an apocalyptic number.

It is an amenable number.

136565560345 is a deficient number, since it is larger than the sum of its proper divisors (27526222895).

136565560345 is an equidigital number, since it uses as much as digits as its factorization.

136565560345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35518475.

The product of its (nonzero) digits is 4860000, while the sum is 49.

The spelling of 136565560345 in words is "one hundred thirty-six billion, five hundred sixty-five million, five hundred sixty thousand, three hundred forty-five".