133452066 has 32 divisors (see below), whose sum is σ = 291802176. Its totient is φ = 40352000.

The previous prime is 133452043. The next prime is 133452073. The reversal of 133452066 is 660254331.

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 in 15 ways as a sum of consecutive naturals, for example, 32446 + ... + 36326.

It is an arithmetic number, because the mean of its divisors is an integer number (9118818).

Almost surely, 2^133452066 is an apocalyptic number.

133452066 is an abundant number, since it is smaller than the sum of its proper divisors (158350110).

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

133452066 is a wasteful number, since it uses less digits than its factorization.

133452066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 133452066 is about 11552.1455150115. The cubic root of 133452066 is about 511.0245532094.

The spelling of 133452066 in words is "one hundred thirty-three million, four hundred fifty-two thousand, sixty-six".