195331473 has 16 divisors (see below), whose sum is σ = 297202560. Its totient is φ = 126700848.

The previous prime is 195331471. The next prime is 195331481. The reversal of 195331473 is 374133591.

It is not a de Polignac number, because 195331473 - 2¹ = 195331471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195331471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96765 + ... + 98762.

It is an arithmetic number, because the mean of its divisors is an integer number (18575160).

Almost surely, 2^195331473 is an apocalyptic number.

It is an amenable number.

195331473 is a deficient number, since it is larger than the sum of its proper divisors (101871087).

195331473 is a wasteful number, since it uses less digits than its factorization.

195331473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195573 (or 195567 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 195331473 is about 13976.1036415734. The cubic root of 195331473 is about 580.2173907645.

The spelling of 195331473 in words is "one hundred ninety-five million, three hundred thirty-one thousand, four hundred seventy-three".