133708126 has 8 divisors (see below), whose sum is σ = 200786040. Its totient is φ = 66779448.

The previous prime is 133708117. The next prime is 133708147. The reversal of 133708126 is 621807331.

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

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 3 ways as a sum of consecutive naturals, for example, 35041 + ... + 38668.

It is an arithmetic number, because the mean of its divisors is an integer number (25098255).

Almost surely, 2^133708126 is an apocalyptic number.

133708126 is a deficient number, since it is larger than the sum of its proper divisors (67077914).

133708126 is an equidigital number, since it uses as much as digits as its factorization.

133708126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74618.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 133708126 is about 11563.2229936121. Note that the first 3 decimals coincide. The cubic root of 133708126 is about 511.3511857078.

The spelling of 133708126 in words is "one hundred thirty-three million, seven hundred eight thousand, one hundred twenty-six".