133033334 has 24 divisors (see below), whose sum is σ = 242226288. Its totient is φ = 54534480.

The previous prime is 133033331. The next prime is 133033361. The reversal of 133033334 is 433330331.

133033334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133033331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27257 + ... + 31764.

It is an arithmetic number, because the mean of its divisors is an integer number (10092762).

Almost surely, 2^133033334 is an apocalyptic number.

133033334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133033334 is a deficient number, since it is larger than the sum of its proper divisors (109192954).

133033334 is a wasteful number, since it uses less digits than its factorization.

133033334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59060 (or 59053 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 133033334 is about 11534.0077163144. The cubic root of 133033334 is about 510.4895133398.

Adding to 133033334 its reverse (433330331), we get a palindrome (566363665).

The spelling of 133033334 in words is "one hundred thirty-three million, thirty-three thousand, three hundred thirty-four".