136384269 has 8 divisors (see below), whose sum is σ = 207823680. Its totient is φ = 77933856.

The previous prime is 136384267. The next prime is 136384291. The reversal of 136384269 is 962483631.

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

It is not a de Polignac number, because 136384269 - 2¹ = 136384267 is a prime.

It is a super-2 number, since 2×136384269² = 37201337661328722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136384269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136384267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247224 + ... + 3247265.

It is an arithmetic number, because the mean of its divisors is an integer number (25977960).

Almost surely, 2^136384269 is an apocalyptic number.

It is an amenable number.

136384269 is a deficient number, since it is larger than the sum of its proper divisors (71439411).

136384269 is an equidigital number, since it uses as much as digits as its factorization.

136384269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494499.

The product of its digits is 186624, while the sum is 42.

The square root of 136384269 is about 11678.3675657174. The cubic root of 136384269 is about 514.7402076756.

The spelling of 136384269 in words is "one hundred thirty-six million, three hundred eighty-four thousand, two hundred sixty-nine".