133033315 has 16 divisors (see below), whose sum is σ = 167963040. Its totient is φ = 101018880.

The previous prime is 133033297. The next prime is 133033319. The reversal of 133033315 is 513330331.

It is not a de Polignac number, because 133033315 - 2⁵ = 133033283 is a prime.

It is a super-3 number, since 3×133033315³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133033319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185 + ... + 16354.

It is an arithmetic number, because the mean of its divisors is an integer number (10497690).

Almost surely, 2^133033315 is an apocalyptic number.

133033315 is a deficient number, since it is larger than the sum of its proper divisors (34929725).

133033315 is a wasteful number, since it uses less digits than its factorization.

133033315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17622.

The product of its (nonzero) digits is 1215, while the sum is 22.

The square root of 133033315 is about 11534.0068926631. The cubic root of 133033315 is about 510.4894890369.

Adding to 133033315 its reverse (513330331), we get a palindrome (646363646).

The spelling of 133033315 in words is "one hundred thirty-three million, thirty-three thousand, three hundred fifteen".