136396799 has 8 divisors (see below), whose sum is σ = 170053248. Its totient is φ = 106283160.

The previous prime is 136396787. The next prime is 136396829. The reversal of 136396799 is 997693631.

It is a happy number.

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 136396799 - 2¹⁶ = 136331263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136396799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136396759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885617 + ... + 885770.

It is an arithmetic number, because the mean of its divisors is an integer number (21256656).

Almost surely, 2^136396799 is an apocalyptic number.

136396799 is a deficient number, since it is larger than the sum of its proper divisors (33656449).

136396799 is a wasteful number, since it uses less digits than its factorization.

136396799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771405.

The product of its digits is 1653372, while the sum is 53.

The square root of 136396799 is about 11678.9040153603. The cubic root of 136396799 is about 514.7559707284.

The spelling of 136396799 in words is "one hundred thirty-six million, three hundred ninety-six thousand, seven hundred ninety-nine".