133552466 has 4 divisors (see below), whose sum is σ = 200328702. Its totient is φ = 66776232.

The previous prime is 133552439. The next prime is 133552481. The reversal of 133552466 is 664255331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664255331 = 17 ⋅39073843.

It can be written as a sum of positive squares in only one way, i.e., 132733441 + 819025 = 11521^2 + 905^2 .

It is a super-2 number, since 2×133552466² = 35672522349362312, which contains 22 as substring.

It is a Curzon 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 as a sum of consecutive naturals, namely, 33388115 + ... + 33388118.

Almost surely, 2^133552466 is an apocalyptic number.

133552466 is a deficient number, since it is larger than the sum of its proper divisors (66776236).

133552466 is an equidigital number, since it uses as much as digits as its factorization.

133552466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66776235.

The product of its digits is 64800, while the sum is 35.

The square root of 133552466 is about 11556.4902111324. The cubic root of 133552466 is about 511.1526741283.

The spelling of 133552466 in words is "one hundred thirty-three million, five hundred fifty-two thousand, four hundred sixty-six".