133239004 has 6 divisors (see below), whose sum is σ = 233168264. Its totient is φ = 66619500.

The previous prime is 133238999. The next prime is 133239011. The reversal of 133239004 is 400932331.

It is a happy number.

133239004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133239004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16654872 + ... + 16654879.

Almost surely, 2^133239004 is an apocalyptic number.

It is an amenable number.

133239004 is a deficient number, since it is larger than the sum of its proper divisors (99929260).

133239004 is a wasteful number, since it uses less digits than its factorization.

133239004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33309755 (or 33309753 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 133239004 is about 11542.9200811580. The cubic root of 133239004 is about 510.7524507437.

The spelling of 133239004 in words is "one hundred thirty-three million, two hundred thirty-nine thousand, four".