136645303005550 has 12 divisors (see below), whose sum is σ = 254160263590416. Its totient is φ = 54658121202200.

The previous prime is 136645303005503. The next prime is 136645303005581. The reversal of 136645303005550 is 55500303546631.

It is a self number, because there is not a number n which added to its sum of digits gives 136645303005550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1366453030006 + ... + 1366453030105.

It is an arithmetic number, because the mean of its divisors is an integer number (21180021965868).

Almost surely, 2^{136645303005550} is an apocalyptic number.

136645303005550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136645303005550 is a deficient number, since it is larger than the sum of its proper divisors (117514960584866).

136645303005550 is a wasteful number, since it uses less digits than its factorization.

136645303005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732906060123 (or 2732906060118 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 46.

The spelling of 136645303005550 in words is "one hundred thirty-six trillion, six hundred forty-five billion, three hundred three million, five thousand, five hundred fifty".