133454712 has 16 divisors (see below), whose sum is σ = 333636840. Its totient is φ = 44484896.

The previous prime is 133454701. The next prime is 133454719. The reversal of 133454712 is 217454331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133454712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133454719) 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 3 ways as a sum of consecutive naturals, for example, 2780283 + ... + 2780330.

Almost surely, 2^133454712 is an apocalyptic number.

133454712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133454712 is an abundant number, since it is smaller than the sum of its proper divisors (200182128).

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

133454712 is a wasteful number, since it uses less digits than its factorization.

133454712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560622 (or 5560618 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 133454712 is about 11552.2600386245. The cubic root of 133454712 is about 511.0279306070.

The spelling of 133454712 in words is "one hundred thirty-three million, four hundred fifty-four thousand, seven hundred twelve".