195134461 has 4 divisors (see below), whose sum is σ = 203618592. Its totient is φ = 186650332.

The previous prime is 195134447. The next prime is 195134477. The reversal of 195134461 is 164431591.

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 195134461 - 2⁷ = 195134333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195134441) 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, 4242031 + ... + 4242076.

It is an arithmetic number, because the mean of its divisors is an integer number (50904648).

Almost surely, 2^195134461 is an apocalyptic number.

It is an amenable number.

195134461 is a deficient number, since it is larger than the sum of its proper divisors (8484131).

195134461 is an equidigital number, since it uses as much as digits as its factorization.

195134461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484130.

The product of its digits is 12960, while the sum is 34.

The square root of 195134461 is about 13969.0536902111. The cubic root of 195134461 is about 580.0222553886.

The spelling of 195134461 in words is "one hundred ninety-five million, one hundred thirty-four thousand, four hundred sixty-one".