133200330 has 16 divisors (see below), whose sum is σ = 319680864. Its totient is φ = 35520080.

The previous prime is 133200329. The next prime is 133200343. The reversal of 133200330 is 33002331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219976 + ... + 2220035.

It is an arithmetic number, because the mean of its divisors is an integer number (19980054).

Almost surely, 2^133200330 is an apocalyptic number.

133200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133200330 is an abundant number, since it is smaller than the sum of its proper divisors (186480534).

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

133200330 is a wasteful number, since it uses less digits than its factorization.

133200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440021.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 133200330 is about 11541.2447335632. The cubic root of 133200330 is about 510.7030288999.

Adding to 133200330 its reverse (33002331), we get a palindrome (166202661).

The spelling of 133200330 in words is "one hundred thirty-three million, two hundred thousand, three hundred thirty".