136603445545265 has 8 divisors (see below), whose sum is σ = 163972475616768. Its totient is φ = 109250529127920.

The previous prime is 136603445545253. The next prime is 136603445545271. The reversal of 136603445545265 is 562545544306631.

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

It is not a de Polignac number, because 136603445545265 - 2¹⁴ = 136603445528881 is a prime.

It is a super-3 number, since 3×136603445545265³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian 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, 4028394887 + ... + 4028428796.

It is an arithmetic number, because the mean of its divisors is an integer number (20496559452096).

Almost surely, 2^{136603445545265} is an apocalyptic number.

It is an amenable number.

136603445545265 is a deficient number, since it is larger than the sum of its proper divisors (27369030071503).

136603445545265 is an equidigital number, since it uses as much as digits as its factorization.

136603445545265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056827079.

The product of its (nonzero) digits is 155520000, while the sum is 59.

The spelling of 136603445545265 in words is "one hundred thirty-six trillion, six hundred three billion, four hundred forty-five million, five hundred forty-five thousand, two hundred sixty-five".