133604450 has 48 divisors (see below), whose sum is σ = 293820480. Its totient is φ = 44224320.

The previous prime is 133604431. The next prime is 133604459. The reversal of 133604450 is 54406331.

It is not an unprimeable number, because it can be changed into a prime (133604459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3569 + ... + 16731.

It is an arithmetic number, because the mean of its divisors is an integer number (6121260).

Almost surely, 2^133604450 is an apocalyptic number.

133604450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133604450 is an abundant number, since it is smaller than the sum of its proper divisors (160216030).

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

133604450 is a wasteful number, since it uses less digits than its factorization.

133604450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211 (or 13206 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 133604450 is about 11558.7391180872. The cubic root of 133604450 is about 511.2189859296.

The spelling of 133604450 in words is "one hundred thirty-three million, six hundred four thousand, four hundred fifty".