133882946 has 8 divisors (see below), whose sum is σ = 206252220. Its totient is φ = 65132208.

The previous prime is 133882897. The next prime is 133882963. The reversal of 133882946 is 649288331.

It can be written as a sum of positive squares in 2 ways, for example, as 131446225 + 2436721 = 11465^2 + 1561^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 133882897 and 133882906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904541 + ... + 904688.

Almost surely, 2^133882946 is an apocalyptic number.

133882946 is a deficient number, since it is larger than the sum of its proper divisors (72369274).

133882946 is a wasteful number, since it uses less digits than its factorization.

133882946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809268.

The product of its digits is 248832, while the sum is 44.

The square root of 133882946 is about 11570.7798354303. The cubic root of 133882946 is about 511.5739482402.

The spelling of 133882946 in words is "one hundred thirty-three million, eight hundred eighty-two thousand, nine hundred forty-six".