133009134 has 8 divisors (see below), whose sum is σ = 266018280. Its totient is φ = 44336376.

The previous prime is 133009133. The next prime is 133009157. The reversal of 133009134 is 431900331.

It is a sphenic number, since it is the product of 3 distinct primes.

133009134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133009133) 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 3 ways as a sum of consecutive naturals, for example, 11084089 + ... + 11084100.

It is an arithmetic number, because the mean of its divisors is an integer number (33252285).

Almost surely, 2^133009134 is an apocalyptic number.

133009134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133009134 is a wasteful number, since it uses less digits than its factorization.

133009134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22168194.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 133009134 is about 11532.9585969950. The cubic root of 133009134 is about 510.4585572002.

Adding to 133009134 its reverse (431900331), we get a palindrome (564909465).

The spelling of 133009134 in words is "one hundred thirty-three million, nine thousand, one hundred thirty-four".