136545597 has 12 divisors (see below), whose sum is σ = 201819904. Its totient is φ = 88913160.

The previous prime is 136545583. The next prime is 136545599. The reversal of 136545597 is 795545631.

136545597 is a `hidden beast` number, since 1 + 3 + 6 + 54 + 5 + 597 = 666.

It is not a de Polignac number, because 136545597 - 2⁸ = 136545341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136545599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176029 + ... + 176802.

Almost surely, 2^136545597 is an apocalyptic number.

It is an amenable number.

136545597 is a deficient number, since it is larger than the sum of its proper divisors (65274307).

136545597 is a wasteful number, since it uses less digits than its factorization.

136545597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352880 (or 352877 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 136545597 is about 11685.2726540719. The cubic root of 136545597 is about 514.9430885677.

The spelling of 136545597 in words is "one hundred thirty-six million, five hundred forty-five thousand, five hundred ninety-seven".