136532241 has 12 divisors (see below), whose sum is σ = 197347332. Its totient is φ = 90959616.

The previous prime is 136532191. The next prime is 136532251. The reversal of 136532241 is 142235631.

136532241 is a `hidden beast` number, since 1 + 3 + 653 + 2 + 2 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97594641 + 38937600 = 9879^2 + 6240^2 .

It is not a de Polignac number, because 136532241 - 2¹¹ = 136530193 is a prime.

It is a super-3 number, since 3×136532241³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136532251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11725 + ... + 20261.

It is an arithmetic number, because the mean of its divisors is an integer number (16445611).

Almost surely, 2^136532241 is an apocalyptic number.

It is an amenable number.

136532241 is a deficient number, since it is larger than the sum of its proper divisors (60815091).

136532241 is a wasteful number, since it uses less digits than its factorization.

136532241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320 (or 10317 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 136532241 is about 11684.7011515058. The cubic root of 136532241 is about 514.9262985617.

Adding to 136532241 its reverse (142235631), we get a palindrome (278767872).

The spelling of 136532241 in words is "one hundred thirty-six million, five hundred thirty-two thousand, two hundred forty-one".