136326628 has 6 divisors (see below), whose sum is σ = 238571606. Its totient is φ = 68163312.

The previous prime is 136326607. The next prime is 136326629. The reversal of 136326628 is 826623631.

It can be written as a sum of positive squares in only one way, i.e., 109369764 + 26956864 = 10458^2 + 5192^2 .

It is not an unprimeable number, because it can be changed into a prime (136326629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17040825 + ... + 17040832.

Almost surely, 2^136326628 is an apocalyptic number.

It is an amenable number.

136326628 is a deficient number, since it is larger than the sum of its proper divisors (102244978).

136326628 is a wasteful number, since it uses less digits than its factorization.

136326628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34081661 (or 34081659 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 136326628 is about 11675.8994514341. The cubic root of 136326628 is about 514.6676814197.

The spelling of 136326628 in words is "one hundred thirty-six million, three hundred twenty-six thousand, six hundred twenty-eight".