133000334 has 4 divisors (see below), whose sum is σ = 199500504. Its totient is φ = 66500166.

The previous prime is 133000321. The next prime is 133000349. The reversal of 133000334 is 433000331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433000331 = 47 ⋅9212773.

It is a super-2 number, since 2×133000334² = 35378177688223112, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 33250082 + ... + 33250085.

It is an arithmetic number, because the mean of its divisors is an integer number (49875126).

Almost surely, 2^133000334 is an apocalyptic number.

133000334 is a deficient number, since it is larger than the sum of its proper divisors (66500170).

133000334 is an equidigital number, since it uses as much as digits as its factorization.

133000334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66500169.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 133000334 is about 11532.5770753982. The cubic root of 133000334 is about 510.4472994912.

Adding to 133000334 its reverse (433000331), we get a palindrome (566000665).

The spelling of 133000334 in words is "one hundred thirty-three million, three hundred thirty-four", and thus it is an aban number.