133798468 has 12 divisors (see below), whose sum is σ = 234486252. Its totient is φ = 66802400.

The previous prime is 133798459. The next prime is 133798493. The reversal of 133798468 is 864897331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78712384 + 55086084 = 8872^2 + 7422^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21055 + ... + 26662.

It is an arithmetic number, because the mean of its divisors is an integer number (19540521).

Almost surely, 2^133798468 is an apocalyptic number.

It is an amenable number.

133798468 is a deficient number, since it is larger than the sum of its proper divisors (100687784).

133798468 is a wasteful number, since it uses less digits than its factorization.

133798468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48422 (or 48420 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 133798468 is about 11567.1287707884. The cubic root of 133798468 is about 511.4663272719.

The spelling of 133798468 in words is "one hundred thirty-three million, seven hundred ninety-eight thousand, four hundred sixty-eight".