136456099 has 4 divisors (see below), whose sum is σ = 146952736. Its totient is φ = 125959464.

The previous prime is 136456097. The next prime is 136456121. The reversal of 136456099 is 990654631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136456099 - 2¹ = 136456097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136456097) 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 3 ways as a sum of consecutive naturals, for example, 5248299 + ... + 5248324.

It is an arithmetic number, because the mean of its divisors is an integer number (36738184).

Almost surely, 2^136456099 is an apocalyptic number.

136456099 is a deficient number, since it is larger than the sum of its proper divisors (10496637).

136456099 is a wasteful number, since it uses less digits than its factorization.

136456099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10496636.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 136456099 is about 11681.4425051018. The cubic root of 136456099 is about 514.8305585161.

The spelling of 136456099 in words is "one hundred thirty-six million, four hundred fifty-six thousand, ninety-nine".