133466512 has 10 divisors (see below), whose sum is σ = 258591398. Its totient is φ = 66733248.

The previous prime is 133466483. The next prime is 133466527. The reversal of 133466512 is 215664331.

It can be written as a sum of positive squares in only one way, i.e., 95570176 + 37896336 = 9776^2 + 6156^2 .

It is a super-2 number, since 2×133466512² = 35626619650892288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170813 + ... + 4170844.

Almost surely, 2^133466512 is an apocalyptic number.

It is an amenable number.

133466512 is a deficient number, since it is larger than the sum of its proper divisors (125124886).

133466512 is an equidigital number, since it uses as much as digits as its factorization.

133466512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341665 (or 8341659 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 133466512 is about 11552.7707499110. The cubic root of 133466512 is about 511.0429917758.

The spelling of 133466512 in words is "one hundred thirty-three million, four hundred sixty-six thousand, five hundred twelve".