194325133 has 2 divisors, whose sum is σ = 194325134. Its totient is φ = 194325132.

The previous prime is 194325107. The next prime is 194325149. The reversal of 194325133 is 331523491.

194325133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119727364 + 74597769 = 10942^2 + 8637^2 .

It is a cyclic number.

It is not a de Polignac number, because 194325133 - 2⁵ = 194325101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194325095 and 194325104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194325163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97162566 + 97162567.

It is an arithmetic number, because the mean of its divisors is an integer number (97162567).

Almost surely, 2^194325133 is an apocalyptic number.

It is an amenable number.

194325133 is a deficient number, since it is larger than the sum of its proper divisors (1).

194325133 is an equidigital number, since it uses as much as digits as its factorization.

194325133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 194325133 is about 13940.0549855444. The cubic root of 194325133 is about 579.2192556863.

The spelling of 194325133 in words is "one hundred ninety-four million, three hundred twenty-five thousand, one hundred thirty-three".