133826814 has 48 divisors (see below), whose sum is σ = 326536704. Its totient is φ = 39243600.

The previous prime is 133826807. The next prime is 133826827. The reversal of 133826814 is 418628331.

It is a super-2 number, since 2×133826814² = 35819232290781192, 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 in 23 ways as a sum of consecutive naturals, for example, 4764 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (6802848).

Almost surely, 2^133826814 is an apocalyptic number.

133826814 is an abundant number, since it is smaller than the sum of its proper divisors (192709890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133826814 is a wasteful number, since it uses less digits than its factorization.

133826814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21853 (or 21850 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 133826814 is about 11568.3539883598. The cubic root of 133826814 is about 511.5024437811.

The spelling of 133826814 in words is "one hundred thirty-three million, eight hundred twenty-six thousand, eight hundred fourteen".