133234200 has 192 divisors, whose sum is σ = 500860800. Its totient is φ = 32284800.

The previous prime is 133234181. The next prime is 133234201. The reversal of 133234200 is 2432331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133234201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58279 + ... + 60521.

It is an arithmetic number, because the mean of its divisors is an integer number (2608650).

Almost surely, 2^133234200 is an apocalyptic number.

133234200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133234200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250430400).

133234200 is an abundant number, since it is smaller than the sum of its proper divisors (367626600).

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

133234200 is a wasteful number, since it uses less digits than its factorization.

133234200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 133234200 is about 11542.7119863575. The cubic root of 133234200 is about 510.7463121902.

Adding to 133234200 its reverse (2432331), we get a palindrome (135666531).

The spelling of 133234200 in words is "one hundred thirty-three million, two hundred thirty-four thousand, two hundred".