133473468 has 24 divisors (see below), whose sum is σ = 315826560. Its totient is φ = 43864240.

The previous prime is 133473463. The next prime is 133473497. The reversal of 133473468 is 864374331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133473463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77478 + ... + 79181.

It is an arithmetic number, because the mean of its divisors is an integer number (13159440).

Almost surely, 2^133473468 is an apocalyptic number.

It is an amenable number.

133473468 is an abundant number, since it is smaller than the sum of its proper divisors (182353092).

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

133473468 is a wasteful number, since it uses less digits than its factorization.

133473468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156737 (or 156735 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 133473468 is about 11553.0717993095. The cubic root of 133473468 is about 511.0518697914.

The spelling of 133473468 in words is "one hundred thirty-three million, four hundred seventy-three thousand, four hundred sixty-eight".