136045550421 has 48 divisors (see below), whose sum is σ = 217663135872. Its totient is φ = 81190771200.

The previous prime is 136045550351. The next prime is 136045550441. The reversal of 136045550421 is 124055540631.

136045550421 is a `hidden beast` number, since 1 + 3 + 60 + 4 + 5 + 550 + 42 + 1 = 666.

It is not a de Polignac number, because 136045550421 - 2⁹ = 136045549909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136045550441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4545321 + ... + 4575153.

It is an arithmetic number, because the mean of its divisors is an integer number (4534648664).

Almost surely, 2^136045550421 is an apocalyptic number.

136045550421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136045550421 is a deficient number, since it is larger than the sum of its proper divisors (81617585451).

136045550421 is a wasteful number, since it uses less digits than its factorization.

136045550421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30554 (or 30551 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 136045550421 in words is "one hundred thirty-six billion, forty-five million, five hundred fifty thousand, four hundred twenty-one".