136653632 has 14 divisors (see below), whose sum is σ = 271172178. Its totient is φ = 68326784.

The previous prime is 136653631. The next prime is 136653637. The reversal of 136653632 is 236356631.

It can be written as a sum of positive squares in only one way, i.e., 117852736 + 18800896 = 10856^2 + 4336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136653592 and 136653601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136653631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067543 + ... + 1067670.

Almost surely, 2^136653632 is an apocalyptic number.

It is an amenable number.

136653632 is a deficient number, since it is larger than the sum of its proper divisors (134518546).

136653632 is an equidigital number, since it uses as much as digits as its factorization.

136653632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135225 (or 2135215 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 136653632 is about 11689.8944392154. The cubic root of 136653632 is about 515.0788605790.

The spelling of 136653632 in words is "one hundred thirty-six million, six hundred fifty-three thousand, six hundred thirty-two".