195105229 has 4 divisors (see below), whose sum is σ = 212842080. Its totient is φ = 177368380.

The previous prime is 195105223. The next prime is 195105241. The reversal of 195105229 is 922501591.

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 195105229 - 2¹³ = 195097037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195105194 and 195105203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195105223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8868409 + ... + 8868430.

It is an arithmetic number, because the mean of its divisors is an integer number (53210520).

Almost surely, 2^195105229 is an apocalyptic number.

It is an amenable number.

195105229 is a deficient number, since it is larger than the sum of its proper divisors (17736851).

195105229 is a wasteful number, since it uses less digits than its factorization.

195105229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17736850.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 195105229 is about 13968.0073381997. The cubic root of 195105229 is about 579.9932906477.

The spelling of 195105229 in words is "one hundred ninety-five million, one hundred five thousand, two hundred twenty-nine".