136560225 has 24 divisors (see below), whose sum is σ = 226985472. Its totient is φ = 72443200.

The previous prime is 136560209. The next prime is 136560227. The reversal of 136560225 is 522065631.

It is not a de Polignac number, because 136560225 - 2⁴ = 136560209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136560192 and 136560201.

It is not an unprimeable number, because it can be changed into a prime (136560227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9559 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (9457728).

Almost surely, 2^136560225 is an apocalyptic number.

136560225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136560225 is a deficient number, since it is larger than the sum of its proper divisors (90425247).

136560225 is a wasteful number, since it uses less digits than its factorization.

136560225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737 (or 9732 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 136560225 is about 11685.8985533848. The cubic root of 136560225 is about 514.9614763656.

The spelling of 136560225 in words is "one hundred thirty-six million, five hundred sixty thousand, two hundred twenty-five".