133534064 has 20 divisors (see below), whose sum is σ = 260701320. Its totient is φ = 66256320.

The previous prime is 133534061. The next prime is 133534069. The reversal of 133534064 is 460435331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133534061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29759 + ... + 33950.

It is an arithmetic number, because the mean of its divisors is an integer number (13035066).

Almost surely, 2^133534064 is an apocalyptic number.

It is an amenable number.

133534064 is a deficient number, since it is larger than the sum of its proper divisors (127167256).

133534064 is a wasteful number, since it uses less digits than its factorization.

133534064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63848 (or 63842 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 133534064 is about 11555.6940077176. The cubic root of 133534064 is about 511.1291960555.

Adding to 133534064 its reverse (460435331), we get a palindrome (593969395).

The spelling of 133534064 in words is "one hundred thirty-three million, five hundred thirty-four thousand, sixty-four".