133001066 has 16 divisors (see below), whose sum is σ = 220086720. Its totient is φ = 59774880.

The previous prime is 133001059. The next prime is 133001069. The reversal of 133001066 is 660100331.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133001069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32006 + ... + 35921.

It is an arithmetic number, because the mean of its divisors is an integer number (13755420).

Almost surely, 2^133001066 is an apocalyptic number.

133001066 is a deficient number, since it is larger than the sum of its proper divisors (87085654).

133001066 is a wasteful number, since it uses less digits than its factorization.

133001066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68029.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 133001066 is about 11532.6088115396. The cubic root of 133001066 is about 510.4482359468.

Adding to 133001066 its reverse (660100331), we get a palindrome (793101397).

The spelling of 133001066 in words is "one hundred thirty-three million, one thousand, sixty-six".