133045300 has 18 divisors (see below), whose sum is σ = 288708518. Its totient is φ = 53218080.

The previous prime is 133045261. The next prime is 133045313. The reversal of 133045300 is 3540331.

It can be written as a sum of positive squares in 3 ways, for example, as 4857616 + 128187684 = 2204^2 + 11322^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665127 + ... + 665326.

Almost surely, 2^133045300 is an apocalyptic number.

133045300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133045300 is an abundant number, since it is smaller than the sum of its proper divisors (155663218).

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

133045300 is a wasteful number, since it uses less digits than its factorization.

133045300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330467 (or 1330460 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 133045300 is about 11534.5264315446. The cubic root of 133045300 is about 510.5048186125.

Adding to 133045300 its reverse (3540331), we get a palindrome (136585631).

The spelling of 133045300 in words is "one hundred thirty-three million, forty-five thousand, three hundred".