136335497 has 4 divisors (see below), whose sum is σ = 137020800. Its totient is φ = 135650196.

The previous prime is 136335487. The next prime is 136335527. The reversal of 136335497 is 794533631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136335497 - 2⁴ = 136335481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136335487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342353 + ... + 342750.

It is an arithmetic number, because the mean of its divisors is an integer number (34255200).

Almost surely, 2^136335497 is an apocalyptic number.

It is an amenable number.

136335497 is a deficient number, since it is larger than the sum of its proper divisors (685303).

136335497 is an equidigital number, since it uses as much as digits as its factorization.

136335497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685302.

The product of its digits is 204120, while the sum is 41.

The square root of 136335497 is about 11676.2792446909. The cubic root of 136335497 is about 514.6788420877.

The spelling of 136335497 in words is "one hundred thirty-six million, three hundred thirty-five thousand, four hundred ninety-seven".