136841546241 has 9 divisors (see below), whose sum is σ = 197661614241. Its totient is φ = 91226957652.

The previous prime is 136841546221. The next prime is 136841546243. The reversal of 136841546241 is 142645148631.

The square root of 136841546241 is 369921.

It is a perfect power (a square), and thus also a powerful number.

136841546241 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 4 + 15 + 4 + 624 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 136841546241 - 2¹⁹ = 136841021953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136841546243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1048110 + ... + 1171416.

Almost surely, 2^136841546241 is an apocalyptic number.

136841546241 is the 369921-st square number.

136841546241 is the 184961-st centered octagonal number.

It is an amenable number.

136841546241 is a deficient number, since it is larger than the sum of its proper divisors (60820068000).

136841546241 is an frugal number, since it uses more digits than its factorization.

136841546241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246620 (or 123310 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 136841546241 in words is "one hundred thirty-six billion, eight hundred forty-one million, five hundred forty-six thousand, two hundred forty-one".