136716133 has 4 divisors (see below), whose sum is σ = 136777068. Its totient is φ = 136655200.

The previous prime is 136716127. The next prime is 136716137. The reversal of 136716133 is 331617631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52388644 + 84327489 = 7238^2 + 9183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136716133 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136716095 and 136716104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136716137) 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, 26968 + ... + 31633.

It is an arithmetic number, because the mean of its divisors is an integer number (34194267).

Almost surely, 2^136716133 is an apocalyptic number.

It is an amenable number.

136716133 is a deficient number, since it is larger than the sum of its proper divisors (60935).

136716133 is an equidigital number, since it uses as much as digits as its factorization.

136716133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60934.

The product of its digits is 6804, while the sum is 31.

The square root of 136716133 is about 11692.5674255058. The cubic root of 136716133 is about 515.1573754749.

The spelling of 136716133 in words is "one hundred thirty-six million, seven hundred sixteen thousand, one hundred thirty-three".