133000300 has 18 divisors (see below), whose sum is σ = 288610868. Its totient is φ = 53200080.

The previous prime is 133000297. The next prime is 133000319. The reversal of 133000300 is 3000331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 664902 + ... + 665101.

Almost surely, 2^133000300 is an apocalyptic number.

133000300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133000300 is an abundant number, since it is smaller than the sum of its proper divisors (155610568).

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

133000300 is a wasteful number, since it uses less digits than its factorization.

133000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330017 (or 1330010 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 133000300 is about 11532.5756013130. The cubic root of 133000300 is about 510.4472559945.

Adding to 133000300 its reverse (3000331), we get a palindrome (136000631).

The spelling of 133000300 in words is "one hundred thirty-three million, three hundred", and thus it is an aban number.