133073100 has 54 divisors (see below), whose sum is σ = 417113060. Its totient is φ = 35485920.

The previous prime is 133073081. The next prime is 133073107. The reversal of 133073100 is 1370331.

It is a super-2 number, since 2×133073100² = 35416899887220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (133073107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73030 + ... + 74829.

Almost surely, 2^133073100 is an apocalyptic number.

133073100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133073100 is an abundant number, since it is smaller than the sum of its proper divisors (284039960).

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

133073100 is a wasteful number, since it uses less digits than its factorization.

133073100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147879 (or 147869 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 133073100 is about 11535.7314462500. The cubic root of 133073100 is about 510.5403730329.

The spelling of 133073100 in words is "one hundred thirty-three million, seventy-three thousand, one hundred".