133334800 has 30 divisors (see below), whose sum is σ = 320337818. Its totient is φ = 53333760.

The previous prime is 133334797. The next prime is 133334801. The reversal of 133334800 is 8433331.

It can be written as a sum of positive squares in 3 ways, for example, as 4194304 + 129140496 = 2048^2 + 11364^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (133334801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166269 + ... + 167068.

Almost surely, 2^133334800 is an apocalyptic number.

133334800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133334800 is an abundant number, since it is smaller than the sum of its proper divisors (187003018).

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

133334800 is a wasteful number, since it uses less digits than its factorization.

133334800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333355 (or 333344 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 133334800 is about 11547.0688921475. The cubic root of 133334800 is about 510.8748281230.

The spelling of 133334800 in words is "one hundred thirty-three million, three hundred thirty-four thousand, eight hundred".