136344219 has 8 divisors (see below), whose sum is σ = 198318912. Its totient is φ = 82632840.

The previous prime is 136344203. The next prime is 136344239. The reversal of 136344219 is 912443631.

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

It is not a de Polignac number, because 136344219 - 2⁴ = 136344203 is a prime.

It is a super-2 number, since 2×136344219² = 37179492109439922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4131643 = 136344219 / (1 + 3 + 6 + 3 + 4 + 4 + 2 + 1 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 136344219.

It is not an unprimeable number, because it can be changed into a prime (136344239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065789 + ... + 2065854.

It is an arithmetic number, because the mean of its divisors is an integer number (24789864).

Almost surely, 2^136344219 is an apocalyptic number.

136344219 is a deficient number, since it is larger than the sum of its proper divisors (61974693).

136344219 is a wasteful number, since it uses less digits than its factorization.

136344219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131657.

The product of its digits is 15552, while the sum is 33.

The square root of 136344219 is about 11676.6527309842. The cubic root of 136344219 is about 514.6898173001.

The spelling of 136344219 in words is "one hundred thirty-six million, three hundred forty-four thousand, two hundred nineteen".