133179134 has 24 divisors (see below), whose sum is σ = 220343760. Its totient is φ = 60325760.

The previous prime is 133179121. The next prime is 133179149. The reversal of 133179134 is 431971331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133179134.

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 11 ways as a sum of consecutive naturals, for example, 84647 + ... + 86205.

It is an arithmetic number, because the mean of its divisors is an integer number (9180990).

Almost surely, 2^133179134 is an apocalyptic number.

133179134 is a deficient number, since it is larger than the sum of its proper divisors (87164626).

133179134 is a wasteful number, since it uses less digits than its factorization.

133179134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1925 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 133179134 is about 11540.3264251927. The cubic root of 133179134 is about 510.6759382872.

The spelling of 133179134 in words is "one hundred thirty-three million, one hundred seventy-nine thousand, one hundred thirty-four".