133190393 has 16 divisors (see below), whose sum is σ = 164926080. Its totient is φ = 104944896.

The previous prime is 133190381. The next prime is 133190419. The reversal of 133190393 is 393091331.

It is not a de Polignac number, because 133190393 - 2⁸ = 133190137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133190303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7898 + ... + 18131.

It is an arithmetic number, because the mean of its divisors is an integer number (10307880).

Almost surely, 2^133190393 is an apocalyptic number.

It is an amenable number.

133190393 is a deficient number, since it is larger than the sum of its proper divisors (31735687).

133190393 is a wasteful number, since it uses less digits than its factorization.

133190393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096.

The product of its (nonzero) digits is 6561, while the sum is 32.

The square root of 133190393 is about 11540.8142260414. The cubic root of 133190393 is about 510.6903287757.

The spelling of 133190393 in words is "one hundred thirty-three million, one hundred ninety thousand, three hundred ninety-three".