45133200 has 300 divisors, whose sum is σ = 186049600. Its totient is φ = 10264320.

The previous prime is 45133141. The next prime is 45133201. The reversal of 45133200 is 233154.

It is a tau number, because it is divible by the number of its divisors (300).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 226701 + ... + 226899.

Almost surely, 2^45133200 is an apocalyptic number.

45133200 is a gapful number since it is divisible by the number (40) 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 45133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93024800).

45133200 is an abundant number, since it is smaller than the sum of its proper divisors (140916400).

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

45133200 is a wasteful number, since it uses less digits than its factorization.

45133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 45133200 is about 6718.1247383477. The cubic root of 45133200 is about 356.0399315558.

Adding to 45133200 its reverse (233154), we get a palindrome (45366354).

The spelling of 45133200 in words is "forty-five million, one hundred thirty-three thousand, two hundred".