133548193 has 8 divisors (see below), whose sum is σ = 136958976. Its totient is φ = 130144800.

The previous prime is 133548187. The next prime is 133548203. The reversal of 133548193 is 391845331.

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

It is a cyclic number.

It is not a de Polignac number, because 133548193 - 2¹⁷ = 133417121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133548113) 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, 62208 + ... + 64318.

It is an arithmetic number, because the mean of its divisors is an integer number (17119872).

Almost surely, 2^133548193 is an apocalyptic number.

It is an amenable number.

133548193 is a deficient number, since it is larger than the sum of its proper divisors (3410783).

133548193 is a wasteful number, since it uses less digits than its factorization.

133548193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695.

The product of its digits is 38880, while the sum is 37.

The square root of 133548193 is about 11556.3053351839. The cubic root of 133548193 is about 511.1472226411.

The spelling of 133548193 in words is "one hundred thirty-three million, five hundred forty-eight thousand, one hundred ninety-three".