136665033 has 8 divisors (see below), whose sum is σ = 182322048. Its totient is φ = 91059024.

The previous prime is 136665031. The next prime is 136665047. The reversal of 136665033 is 330566631.

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

It is not a de Polignac number, because 136665033 - 2¹ = 136665031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136664985 and 136665003.

It is not an unprimeable number, because it can be changed into a prime (136665031) 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 7 ways as a sum of consecutive naturals, for example, 5985 + ... + 17582.

It is an arithmetic number, because the mean of its divisors is an integer number (22790256).

Almost surely, 2^136665033 is an apocalyptic number.

It is an amenable number.

136665033 is a deficient number, since it is larger than the sum of its proper divisors (45657015).

136665033 is a wasteful number, since it uses less digits than its factorization.

136665033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25503.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 136665033 is about 11690.3820724560. The cubic root of 136665033 is about 515.0931845080.

The spelling of 136665033 in words is "one hundred thirty-six million, six hundred sixty-five thousand, thirty-three".