136324225 has 12 divisors (see below), whose sum is σ = 169233340. Its totient is φ = 108936000.

The previous prime is 136324219. The next prime is 136324231. The reversal of 136324225 is 522423631.

It is an interprime number because it is at equal distance from previous prime (136324219) and next prime (136324231).

It can be written as a sum of positive squares in 6 ways, for example, as 36144144 + 100180081 = 6012^2 + 10009^2 .

It is not a de Polignac number, because 136324225 - 2¹⁷ = 136193153 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136324193 and 136324202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24175 + ... + 29275.

Almost surely, 2^136324225 is an apocalyptic number.

It is an amenable number.

136324225 is a deficient number, since it is larger than the sum of its proper divisors (32909115).

136324225 is a wasteful number, since it uses less digits than its factorization.

136324225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 6175 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 136324225 is about 11675.7965467029. The cubic root of 136324225 is about 514.6646574233.

Adding to 136324225 its reverse (522423631), we get a palindrome (658747856).

The spelling of 136324225 in words is "one hundred thirty-six million, three hundred twenty-four thousand, two hundred twenty-five".