195132930 has 32 divisors (see below), whose sum is σ = 468923904. Its totient is φ = 51968256.

The previous prime is 195132929. The next prime is 195132937. The reversal of 195132930 is 39231591.

It is a junction number, because it is equal to n+sod(n) for n = 195132891 and 195132900.

It is not an unprimeable number, because it can be changed into a prime (195132937) 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 15 ways as a sum of consecutive naturals, for example, 22122 + ... + 29658.

It is an arithmetic number, because the mean of its divisors is an integer number (14653872).

Almost surely, 2^195132930 is an apocalyptic number.

195132930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195132930 is an abundant number, since it is smaller than the sum of its proper divisors (273790974).

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

195132930 is a wasteful number, since it uses less digits than its factorization.

195132930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 195132930 is about 13968.9988904001. The cubic root of 195132930 is about 580.0207384578.

The spelling of 195132930 in words is "one hundred ninety-five million, one hundred thirty-two thousand, nine hundred thirty".