133901133 has 8 divisors (see below), whose sum is σ = 180268608. Its totient is φ = 88400544.

The previous prime is 133901111. The next prime is 133901153. The reversal of 133901133 is 331109331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133901133 - 2⁹ = 133900621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133901153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216360 + ... + 216977.

It is an arithmetic number, because the mean of its divisors is an integer number (22533576).

Almost surely, 2^133901133 is an apocalyptic number.

It is an amenable number.

133901133 is a deficient number, since it is larger than the sum of its proper divisors (46367475).

133901133 is a wasteful number, since it uses less digits than its factorization.

133901133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433443.

The product of its (nonzero) digits is 729, while the sum is 24.

The square root of 133901133 is about 11571.5657108276. The cubic root of 133901133 is about 511.5971116936.

The spelling of 133901133 in words is "one hundred thirty-three million, nine hundred one thousand, one hundred thirty-three".