133484268 has 12 divisors (see below), whose sum is σ = 311463320. Its totient is φ = 44494752.

The previous prime is 133484261. The next prime is 133484293. The reversal of 133484268 is 862484331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (133484261) 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, 5561833 + ... + 5561856.

Almost surely, 2^133484268 is an apocalyptic number.

It is an amenable number.

133484268 is an abundant number, since it is smaller than the sum of its proper divisors (177979052).

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

133484268 is a wasteful number, since it uses less digits than its factorization.

133484268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123696 (or 11123694 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 133484268 is about 11553.5391980120. The cubic root of 133484268 is about 511.0656533330.

The spelling of 133484268 in words is "one hundred thirty-three million, four hundred eighty-four thousand, two hundred sixty-eight".