195094453 has 4 divisors (see below), whose sum is σ = 195153120. Its totient is φ = 195035788.

The previous prime is 195094433. The next prime is 195094477. The reversal of 195094453 is 354490591.

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 195094453 - 2⁵ = 195094421 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195094433) 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, 24025 + ... + 31102.

It is an arithmetic number, because the mean of its divisors is an integer number (48788280).

Almost surely, 2^195094453 is an apocalyptic number.

It is an amenable number.

195094453 is a deficient number, since it is larger than the sum of its proper divisors (58667).

195094453 is an equidigital number, since it uses as much as digits as its factorization.

195094453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58666.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 195094453 is about 13967.6215942443. The cubic root of 195094453 is about 579.9826124395.

The spelling of 195094453 in words is "one hundred ninety-five million, ninety-four thousand, four hundred fifty-three".