136012199 has 4 divisors (see below), whose sum is σ = 136043520. Its totient is φ = 135980880.

The previous prime is 136012187. The next prime is 136012229. The reversal of 136012199 is 991210631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991210631 = 167 ⋅5935393.

It is a cyclic number.

It is not a de Polignac number, because 136012199 - 2²⁰ = 134963623 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 (136012099) 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 3 ways as a sum of consecutive naturals, for example, 7847 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (34010880).

Almost surely, 2^136012199 is an apocalyptic number.

136012199 is a deficient number, since it is larger than the sum of its proper divisors (31321).

136012199 is an equidigital number, since it uses as much as digits as its factorization.

136012199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31320.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 136012199 is about 11662.4268057725. The cubic root of 136012199 is about 514.2716936838.

The spelling of 136012199 in words is "one hundred thirty-six million, twelve thousand, one hundred ninety-nine".