133512084 has 48 divisors (see below), whose sum is σ = 366508800. Its totient is φ = 41885568.

The previous prime is 133512077. The next prime is 133512089. The reversal of 133512084 is 480215331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133512089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34524 + ... + 38195.

It is an arithmetic number, because the mean of its divisors is an integer number (7635600).

Almost surely, 2^133512084 is an apocalyptic number.

It is an amenable number.

133512084 is an abundant number, since it is smaller than the sum of its proper divisors (232996716).

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

133512084 is a wasteful number, since it uses less digits than its factorization.

133512084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72749 (or 72741 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 133512084 is about 11554.7429222809. The cubic root of 133512084 is about 511.1011501874.

The spelling of 133512084 in words is "one hundred thirty-three million, five hundred twelve thousand, eighty-four".