133600193 has 4 divisors (see below), whose sum is σ = 133748400. Its totient is φ = 133451988.

The previous prime is 133600189. The next prime is 133600199. The reversal of 133600193 is 391006331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 391006331 = 6961 ⋅56171.

It is a cyclic number.

It is not a de Polignac number, because 133600193 - 2² = 133600189 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 (133600199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72743 + ... + 74556.

It is an arithmetic number, because the mean of its divisors is an integer number (33437100).

Almost surely, 2^133600193 is an apocalyptic number.

It is an amenable number.

133600193 is a deficient number, since it is larger than the sum of its proper divisors (148207).

133600193 is an equidigital number, since it uses as much as digits as its factorization.

133600193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148206.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 133600193 is about 11558.5549702374. The cubic root of 133600193 is about 511.2135562643.

The spelling of 133600193 in words is "one hundred thirty-three million, six hundred thousand, one hundred ninety-three".