136450775547 has 12 divisors (see below), whose sum is σ = 197103567024. Its totient is φ = 90963490320.

The previous prime is 136450775543. The next prime is 136450775561. The reversal of 136450775547 is 745577054631.

136450775547 is a `hidden beast` number, since 1 + 3 + 64 + 507 + 75 + 5 + 4 + 7 = 666.

It is not a de Polignac number, because 136450775547 - 2² = 136450775543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136450775493 and 136450775502.

It is not an unprimeable number, because it can be changed into a prime (136450775543) 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 11 ways as a sum of consecutive naturals, for example, 63604 + ... + 526257.

It is an arithmetic number, because the mean of its divisors is an integer number (16425297252).

Almost surely, 2^136450775547 is an apocalyptic number.

136450775547 is a deficient number, since it is larger than the sum of its proper divisors (60652791477).

136450775547 is a wasteful number, since it uses less digits than its factorization.

136450775547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615570 (or 615567 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 54.

The spelling of 136450775547 in words is "one hundred thirty-six billion, four hundred fifty million, seven hundred seventy-five thousand, five hundred forty-seven".