133082786 has 8 divisors (see below), whose sum is σ = 199759824. Its totient is φ = 66496180.

The previous prime is 133082779. The next prime is 133082791. The reversal of 133082786 is 687280331.

It is a happy number.

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

It is a super-2 number, since 2×133082786² = 35422055859043592, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 18800 + ... + 24891.

It is an arithmetic number, because the mean of its divisors is an integer number (24969978).

Almost surely, 2^133082786 is an apocalyptic number.

133082786 is a deficient number, since it is larger than the sum of its proper divisors (66677038).

133082786 is a wasteful number, since it uses less digits than its factorization.

133082786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45216.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 133082786 is about 11536.1512646116. The cubic root of 133082786 is about 510.5527596437.

It can be divided in two parts, 1330 and 82786, that multiplied together give a triangular number (110105380 = T₁₄₈₃₉).

The spelling of 133082786 in words is "one hundred thirty-three million, eighty-two thousand, seven hundred eighty-six".