136846225 has 6 divisors (see below), whose sum is σ = 169689350. Its totient is φ = 109476960.

The previous prime is 136846201. The next prime is 136846261. The reversal of 136846225 is 522648631.

It can be written as a sum of positive squares in 3 ways, for example, as 1635841 + 135210384 = 1279^2 + 11628^2 .

It is not a de Polignac number, because 136846225 - 2⁷ = 136846097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2736900 + ... + 2736949.

Almost surely, 2^136846225 is an apocalyptic number.

It is an amenable number.

136846225 is a deficient number, since it is larger than the sum of its proper divisors (32843125).

136846225 is an equidigital number, since it uses as much as digits as its factorization.

136846225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473859 (or 5473854 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 136846225 is about 11698.1291239240. The cubic root of 136846225 is about 515.3207227116.

The spelling of 136846225 in words is "one hundred thirty-six million, eight hundred forty-six thousand, two hundred twenty-five".