136498219 has 16 divisors (see below), whose sum is σ = 169797600. Its totient is φ = 107804160.

The previous prime is 136498213. The next prime is 136498259. The reversal of 136498219 is 912894631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136498219 - 2⁷ = 136498091 is a prime.

It is a super-2 number, since 2×136498219² = 37263527580343922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136498213) 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 15 ways as a sum of consecutive naturals, for example, 25644 + ... + 30505.

It is an arithmetic number, because the mean of its divisors is an integer number (10612350).

Almost surely, 2^136498219 is an apocalyptic number.

136498219 is a deficient number, since it is larger than the sum of its proper divisors (33299381).

136498219 is a wasteful number, since it uses less digits than its factorization.

136498219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56190.

The product of its digits is 93312, while the sum is 43.

The square root of 136498219 is about 11683.2452255356. The cubic root of 136498219 is about 514.8835241036.

The spelling of 136498219 in words is "one hundred thirty-six million, four hundred ninety-eight thousand, two hundred nineteen".