133133079 has 8 divisors (see below), whose sum is σ = 179649792. Its totient is φ = 87685880.

The previous prime is 133133071. The next prime is 133133081. The reversal of 133133079 is 970331331.

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

It is a cyclic number.

It is not a de Polignac number, because 133133079 - 2³ = 133133071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267087 + ... + 267584.

It is an arithmetic number, because the mean of its divisors is an integer number (22456224).

Almost surely, 2^133133079 is an apocalyptic number.

133133079 is a deficient number, since it is larger than the sum of its proper divisors (46516713).

133133079 is an equidigital number, since it uses as much as digits as its factorization.

133133079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534757.

The product of its (nonzero) digits is 5103, while the sum is 30.

The square root of 133133079 is about 11538.3308584908. The cubic root of 133133079 is about 510.6170654713.

The spelling of 133133079 in words is "one hundred thirty-three million, one hundred thirty-three thousand, seventy-nine".