133039384 has 8 divisors (see below), whose sum is σ = 249448860. Its totient is φ = 66519688.

The previous prime is 133039373. The next prime is 133039393. The reversal of 133039384 is 483930331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×133039384³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8314954 + ... + 8314969.

Almost surely, 2^133039384 is an apocalyptic number.

It is an amenable number.

133039384 is a deficient number, since it is larger than the sum of its proper divisors (116409476).

133039384 is a wasteful number, since it uses less digits than its factorization.

133039384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16629929 (or 16629925 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 133039384 is about 11534.2699812342. The cubic root of 133039384 is about 510.4972517881.

The spelling of 133039384 in words is "one hundred thirty-three million, thirty-nine thousand, three hundred eighty-four".