133444050 has 96 divisors (see below), whose sum is σ = 358852032. Its totient is φ = 32686080.

The previous prime is 133444043. The next prime is 133444081. The reversal of 133444050 is 50444331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133444050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109042 + ... + 110258.

It is an arithmetic number, because the mean of its divisors is an integer number (3738042).

Almost surely, 2^133444050 is an apocalyptic number.

133444050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133444050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179426016).

133444050 is an abundant number, since it is smaller than the sum of its proper divisors (225407982).

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

133444050 is a wasteful number, since it uses less digits than its factorization.

133444050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 133444050 is about 11551.7985612631. The cubic root of 133444050 is about 511.0143211839.

Adding to 133444050 its reverse (50444331), we get a palindrome (183888381).

The spelling of 133444050 in words is "one hundred thirty-three million, four hundred forty-four thousand, fifty".