133233064 has 8 divisors (see below), whose sum is σ = 249812010. Its totient is φ = 66616528.

The previous prime is 133233031. The next prime is 133233119. The reversal of 133233064 is 460332331.

133233064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 113252164 + 19980900 = 10642^2 + 4470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8327059 + ... + 8327074.

Almost surely, 2^133233064 is an apocalyptic number.

It is an amenable number.

133233064 is a deficient number, since it is larger than the sum of its proper divisors (116578946).

133233064 is a wasteful number, since it uses less digits than its factorization.

133233064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654139 (or 16654135 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 133233064 is about 11542.6627777129. The cubic root of 133233064 is about 510.7448605873.

Adding to 133233064 its reverse (460332331), we get a palindrome (593565395).

The spelling of 133233064 in words is "one hundred thirty-three million, two hundred thirty-three thousand, sixty-four".