133654085 has 8 divisors (see below), whose sum is σ = 169819416. Its totient is φ = 100633600.

The previous prime is 133654063. The next prime is 133654093. The reversal of 133654085 is 580456331.

It can be written as a sum of positive squares in 4 ways, for example, as 5013121 + 128640964 = 2239^2 + 11342^2 .

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

It is not a de Polignac number, because 133654085 - 2⁸ = 133653829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786116 + ... + 786285.

It is an arithmetic number, because the mean of its divisors is an integer number (21227427).

Almost surely, 2^133654085 is an apocalyptic number.

It is an amenable number.

133654085 is a deficient number, since it is larger than the sum of its proper divisors (36165331).

133654085 is a wasteful number, since it uses less digits than its factorization.

133654085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572423.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 133654085 is about 11560.8859954590. The cubic root of 133654085 is about 511.2822852502.

It can be divided in two parts, 13365 and 4085, that multiplied together give a triangular number (54596025 = T₁₀₄₄₉).

The spelling of 133654085 in words is "one hundred thirty-three million, six hundred fifty-four thousand, eighty-five".