136767797 has 8 divisors (see below), whose sum is σ = 139623552. Its totient is φ = 133938000.

The previous prime is 136767781. The next prime is 136767803. The reversal of 136767797 is 797767631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136767797 - 2⁴ = 136767781 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 (136767097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4343 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (17452944).

Almost surely, 2^136767797 is an apocalyptic number.

It is an amenable number.

136767797 is a deficient number, since it is larger than the sum of its proper divisors (2855755).

136767797 is a wasteful number, since it uses less digits than its factorization.

136767797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12979.

The product of its digits is 2333772, while the sum is 53.

The square root of 136767797 is about 11694.7764835417. The cubic root of 136767797 is about 515.2222586706. Note that the first 4 decimals are identical.

The spelling of 136767797 in words is "one hundred thirty-six million, seven hundred sixty-seven thousand, seven hundred ninety-seven".