136103320445645 has 40 divisors (see below), whose sum is σ = 196679547793920. Its totient is φ = 90317410555680.

The previous prime is 136103320445593. The next prime is 136103320445671. The reversal of 136103320445645 is 546544023301631.

It is a happy number.

It is not a de Polignac number, because 136103320445645 - 2²⁴ = 136103303668429 is a prime.

It is a super-3 number, since 3×136103320445645³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 136103320445645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 182486225 + ... + 183230534.

It is an arithmetic number, because the mean of its divisors is an integer number (4916988694848).

Almost surely, 2^{136103320445645} is an apocalyptic number.

It is an amenable number.

136103320445645 is a deficient number, since it is larger than the sum of its proper divisors (60576227348275).

136103320445645 is an frugal number, since it uses more digits than its factorization.

136103320445645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365716823 (or 365716802 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 136103320445645 in words is "one hundred thirty-six trillion, one hundred three billion, three hundred twenty million, four hundred forty-five thousand, six hundred forty-five".