133838182 has 8 divisors (see below), whose sum is σ = 200887776. Its totient is φ = 66875592.

The previous prime is 133838171. The next prime is 133838189. The reversal of 133838182 is 281838331.

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

It is a super-2 number, since 2×133838182² = 35825317922130248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133838189) by changing a digit.

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, 17758 + ... + 24145.

It is an arithmetic number, because the mean of its divisors is an integer number (25110972).

Almost surely, 2^133838182 is an apocalyptic number.

133838182 is a deficient number, since it is larger than the sum of its proper divisors (67049594).

133838182 is a wasteful number, since it uses less digits than its factorization.

133838182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43502.

The product of its digits is 27648, while the sum is 37.

The square root of 133838182 is about 11568.8453183539. The cubic root of 133838182 is about 511.5169266663.

The spelling of 133838182 in words is "one hundred thirty-three million, eight hundred thirty-eight thousand, one hundred eighty-two".