33453150 has 48 divisors (see below), whose sum is σ = 83994624. Its totient is φ = 8810080.

The previous prime is 33453137. The next prime is 33453157. The reversal of 33453150 is 5135433.

It is a happy number.

It is a super-2 number, since 2×33453150² = 2238226489845000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33453150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33453157) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11107 + ... + 13793.

It is an arithmetic number, because the mean of its divisors is an integer number (1749888).

Almost surely, 2^33453150 is an apocalyptic number.

33453150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33453150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41997312).

33453150 is an abundant number, since it is smaller than the sum of its proper divisors (50541474).

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

33453150 is a wasteful number, since it uses less digits than its factorization.

33453150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 33453150 is about 5783.8698118128. The cubic root of 33453150 is about 322.2149395016.

Adding to 33453150 its reverse (5135433), we get a palindrome (38588583).

The spelling of 33453150 in words is "thirty-three million, four hundred fifty-three thousand, one hundred fifty".