195132474 has 48 divisors (see below), whose sum is σ = 440336520. Its totient is φ = 62375040.

The previous prime is 195132467. The next prime is 195132479. The reversal of 195132474 is 474231591.

It can be written as a sum of positive squares in 4 ways, for example, as 82029249 + 113103225 = 9057^2 + 10635^2 .

It is not an unprimeable number, because it can be changed into a prime (195132479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80764 + ... + 83144.

Almost surely, 2^195132474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195132474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220168260).

195132474 is an abundant number, since it is smaller than the sum of its proper divisors (245204046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195132474 is a wasteful number, since it uses less digits than its factorization.

195132474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2572 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 195132474 is about 13968.9825685338. The cubic root of 195132474 is about 580.0202866467.

The spelling of 195132474 in words is "one hundred ninety-five million, one hundred thirty-two thousand, four hundred seventy-four".