133051193 has 4 divisors (see below), whose sum is σ = 145146768. Its totient is φ = 120955620.

The previous prime is 133051153. The next prime is 133051207. The reversal of 133051193 is 391150331.

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.

It is a cyclic number.

It is not a de Polignac number, because 133051193 - 2¹² = 133047097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133051123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047771 + ... + 6047792.

It is an arithmetic number, because the mean of its divisors is an integer number (36286692).

Almost surely, 2^133051193 is an apocalyptic number.

It is an amenable number.

133051193 is a deficient number, since it is larger than the sum of its proper divisors (12095575).

133051193 is a wasteful number, since it uses less digits than its factorization.

133051193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095574.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 133051193 is about 11534.7818791688. The cubic root of 133051193 is about 510.5123557959.

The spelling of 133051193 in words is "one hundred thirty-three million, fifty-one thousand, one hundred ninety-three".