133474250 has 64 divisors (see below), whose sum is σ = 307577088. Its totient is φ = 42235200.

The previous prime is 133474247. The next prime is 133474331. The reversal of 133474250 is 52474331.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19817 + ... + 25683.

It is an arithmetic number, because the mean of its divisors is an integer number (4805892).

Almost surely, 2^133474250 is an apocalyptic number.

133474250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133474250 is an abundant number, since it is smaller than the sum of its proper divisors (174102838).

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

133474250 is a wasteful number, since it uses less digits than its factorization.

133474250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904 (or 5894 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 133474250 is about 11553.1056430728. The cubic root of 133474250 is about 511.0528678468.

The spelling of 133474250 in words is "one hundred thirty-three million, four hundred seventy-four thousand, two hundred fifty".